Every captured commit receives deterministic security triage and a separate communication-quality score. Security candidates and broader second-pass signals receive full-patch Ollama analysis.
Message quality measures whether a commit identifies its scope, purpose, rationale, testing, and supporting references. It does not change the security-severity score.
This commit removes the SHA-1 hashing function from the regular Trezor firmware. SHA-1 is an old, weak hash algorithm that is no longer considered secure for sensitive uses. The change deletes the code that exposes SHA-1 to apps running on…
Removal of a deprecated cryptographic primitive (SHA-1) from the firmware API surfaceReduction of attack surface and prevention of future misuse of a collision-vulnerable hashNo direct vulnerability patch or memory-safety bug is present in the diff
This commit changes how a cryptographic library sets up secure connections. Previously, the code automatically calculated the public key from the private key. Now, the caller must provide the public key directly. This is a code-quality ref…
Cryptographic key handling changed: public key is now supplied rather than derivedPotential reduction of key-mismatch risk if caller provides correct public keyNew null-pointer check added for static_public_key
This commit simply reorders the arguments of an internal function called dh() and updates every place that calls it. The actual math and security behavior are unchanged; it is a code cleanup with no security effect.
This commit simply renames two groups of internal status labels (called enums) in the Trezor firmware's cryptographic code. The old names like WAITING_FOR_REQUEST1 were shared between two different parts of the code, so the developer gave …
This commit fixes three places in the Trezor firmware's cryptographic code where a memory-clearing function could be called with a NULL pointer. In practice, passing NULL to memzero is harmless on Trezor's platform (it does nothing), but i…
NULL pointer passed to memory-zeroing helper in cryptographic codeUndefined behavior in C standard library contractDefensive hardening in Noise protocol implementation
This commit is a code cleanup (refactor) for the cryptographic handshake code used in Trezor devices. It changes how the other party's long-term public key is returned to the caller: instead of storing it inside an internal state structure…
Removal of long-term public key storage from internal handshake stateCaller-supplied output buffer for remote static public key reduces internal secret retentionError-path memzero of returned key material on failure
This commit is a simple rename from 'ProjectProfile' to 'ProjectConfig' in two Rust source files. It only changes variable names, struct names, and error messages. There is no change to program logic, security behavior, or how data is hand…
This commit is a straightforward internal code refactor in Trezor's build tooling. It introduces a new ResolvedBuildArgs structure that centralizes default values for command-line build options before they are used. There is no change to u…
This commit is a straightforward internal refactor of the Trezor firmware build tool's command-line argument handling. It changes many on/off flags from plain booleans to optional booleans so they can explicitly be set to true, false, or l…
This commit is a straightforward internal code reorganization in Trezor's build tooling. It moves build-option definitions from one Rust source file to a new module and adds the ability to load those options from a configuration file. Ther…
This commit is a developer tooling change for the Trezor firmware build system. It introduces 'build presets'—named configuration bundles stored in TOML files—so developers can select common build settings with a single command-line flag i…
This commit is a routine update to a build-system manifest file used by Trezor's internal tooling. It reorganizes and re-labels feature flags (for example, moving options between 'Features', 'Debugging', and 'Signing' groups and simplifyin…
This commit adds a single configuration file for a Trezor developer tool (a VS Code extension). It only points the tool to existing folders in the repository and contains no executable code, no secrets, and no changes to firmware behavior.…
This commit is a simple internal code cleanup: it renames a Rust data structure called ResolvedBuild to ResolvedBuildFeatures and updates the places that use it. There are no functional changes, no security fixes, and no changes to how the…
This is a tiny code cleanup commit that replaces two calls to `ptr::null()` with Rust's `unwrap_or_default()` to silence automated Clippy lint warnings. It does not change what value is produced (still a null pointer when no salt is provid…
This commit is a straightforward internal code cleanup in Trezor's build tooling. It moves a data structure and two helper methods from one Rust source file to another and updates callers accordingly. There is no change to user-facing beha…
This commit only adds documentation. It updates the table of contents and adds a new markdown page plus a diagram explaining the project's 'xtask' build helper. No code, build scripts, or firmware logic was changed, so it cannot introduce …
This commit is a build-system refactoring for Trezor firmware. It moves the mapping of command-line build options to Rust/cargo features out of hard-coded Rust logic and into per-project TOML files. It also adds a small change so debug bui…
Build-option mapping now lives in project.toml files, increasing the attack surface for supply-chain/build-configuration tamperingMakefile change automatically enables debug-link for PYOPT=0 debug buildsValidation added to reject storage_insecure_testing_mode in production builds
This commit fixes a filename-renaming step in the project's automated nightly build pipeline. It ensures ARM64 emulator files get the correct name expected by another testing tool. There is no change to the actual Trezor firmware code, dev…
This is a routine housekeeping change to reduce clutter in Git's status output for a third-party component (the MicroPython submodule). There is no indication it changes any code that runs on the Trezor device or affects security.
Expand any commit for its author, full message, clarity score, changed files, triage signals, analysis, and source link.
Security candidatefix(ethereum): render unoswap pools as raw bytesby Ioan Bizău · 295a9b15 · Mar 24, 2026 · 2 filesMessage 80 · StrongLow 37Details
Commit message · Ioan Bizău
fix(ethereum): render unoswap pools as raw bytes
The `pools` parameter is not an `uint256[]` like the clear signing registry claims - that being just an optimization to save on gas fees and keeping the compiler happy by compiling (no pun intended) more information into a field. So the best we can do for now is to render the field as a raw value.
[no changelog]
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
signing boundarysigning or wallet path
AI analysis · Low 37/100
This commit fixes how Trezor displays details for certain 1inch cryptocurrency swap transactions. Previously, the device tried to interpret a parameter called 'pools' as a list of plain numbers, but it actually contains packed binary data. The change makes the device show the raw bytes as hexadecimal instead of trying to decode them as numbers. This is a display/clarity fix rather than a direct theft-of-funds bug, but mis-displaying swap details could in theory help an attacker trick a user into approving a malicious transaction.
Security candidatechore(tests): test swap clear signingby Ioan Bizău · 24552c41 · Mar 24, 2026 · 2 filesMessage 67 · AdequateInformational 15Details
Commit message · Ioan Bizău
chore(tests): test swap clear signing
[no changelog]
67/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
Why it was queued
signing boundarysigning or wallet path
AI analysis · Informational 15/100
This commit only adds new test cases for Ethereum transaction signing on Trezor hardware wallets. It includes sample swap transactions from services like 1inch, LiFi, and Uniswap, plus a large-data test case. There is no change to the actual firmware or wallet code—only test data and a test list are added. It does not introduce or fix a security vulnerability.
Security candidaterefactor: prepare for ERC-7730 clear signingby Ioan Bizău · 0d1d8d12 · Mar 24, 2026 · 7 filesMessage 57 · ThinLow 34Details
Commit message · Ioan Bizău
refactor: prepare for ERC-7730 clear signing
[no changelog]
57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing boundarysigning or wallet path
AI analysis · Low 34/100
This commit is a code refactor that reorganizes how Trezor handles Ethereum transaction display logic. It splits existing code into new modules for 'clear signing' and staking, and changes how token amounts and addresses are formatted before being shown to the user. There is no direct evidence in the commit that this fixes a security vulnerability; it appears to be preparation for supporting a new Ethereum standard (ERC-7730). However, because it touches the code that decides what users see on screen before signing transactions, any bug introduced here could affect how clearly users understand what they are approving.
Security candidatefeat(ethereum): clear signing some swapsby Ioan Bizău · bb54d580 · Mar 24, 2026 · 2 filesMessage 72 · AdequateInformational 23Details
Commit message · Ioan Bizău
feat(ethereum): clear signing some swaps
Add 1inch, LiFi and Uniswap swaps from the clear signing registry to our definitions.
72/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
signing boundarysigning or wallet path
AI analysis · Informational 23/100
This commit adds human-readable labels for certain cryptocurrency swap transactions on Trezor hardware wallets. It does not change how transactions are validated or signed; it only improves what the user sees on the device screen. There is no direct security vulnerability in the change itself, but any mistake in the labels could mislead a user about what a transaction does.
Security candidaterefactor: move clear signing UI to layoutsby Ioan Bizău · 205c094a · Mar 24, 2026 · 6 filesMessage 72 · AdequateInformational 18Details
Commit message · Ioan Bizău
refactor: move clear signing UI to layouts
* also include the summary screen
[no changelog]
72/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
signing boundarycryptography-sensitive pathsigning or wallet path
AI analysis · Informational 18/100
This commit is a code cleanup that moves the on-screen confirmation flow for Ethereum 'clear signing' into the device's UI layout modules. It also adds a final summary screen showing the maximum transaction fee. There is no direct evidence of a security vulnerability being fixed; it appears to be a user-interface refactor. However, adding the fee summary screen is a security-relevant improvement because it gives users more complete information before they approve a transaction.
Security candidatechore(core/eckhart): add SA and UAE to Regulatoryby obrusvit · a71f3e51 · Mar 24, 2026 · 8 filesMessage 57 · ThinInformational 15Details
Commit message · obrusvit
chore(core/eckhart): add SA and UAE to Regulatory
[no changelog]
57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100
This commit simply adds two new countries, South Africa and the United Arab Emirates, to the regulatory information screen on Trezor's Eckhart hardware wallet layout. It includes new flag icons, updates the list of regulatory zones, and refreshes automated test snapshots. There is no security-relevant change.
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100
This is a routine build-fix refactor for the Trezor hardware wallet's bootloader UI. It removes the 'const' keyword from a few Rust functions and splits a battery icon rendering helper so the bootloader build succeeds. There is no security-relevant change visible in the diff.
Security candidatefeat(eckhart): fix some misalignment issuesby obrusvit · af038872 · Mar 24, 2026 · 1 fileMessage 57 · ThinInformational 15Details
Commit message · obrusvit
feat(eckhart): fix some misalignment issues
57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100
This commit makes small visual adjustments to the Trezor hardware wallet's homescreen layout. It tweaks pixel alignment of status icons and fixes how a shadow behind a scrolling label moves during animation. There is no security-relevant change.
Security candidateperf(eckhart): compute less in render functionsby obrusvit · d2727506 · Mar 24, 2026 · 3 filesMessage 80 · StrongInformational 13Details
Commit message · obrusvit
perf(eckhart): compute less in render functions
- cache the rendering data in `FuelGauge::event` and `HomescreenStatus::event` and `render_connection_indicator` - cache the rendering data in `HintContent::PageCounter` - also fix a small misalignment in HomescreenStatus label
[no changelog]
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 13/100
This commit is a straightforward performance optimization for the user interface on Trezor's newer 'Eckhart' layout. It pre-calculates and stores values like battery percentage text and page counter positions so they don't have to be recomputed every time the screen is redrawn. It also fixes a minor visual alignment issue with a small connection indicator dot. There is no indication this change fixes a security vulnerability.
- when we have a notification, the ActionBar starts with a default style and only changes after the notification toggles (LED and LED sim appears) - the same applies if the Notification is not actionable and we show it in the Hint. It's rendered only after the LED toggles - after LED turns off, the ActionBar stays with the new style with the actionable text, if we use Hint, it also stays rendered - if animations are disabled, everything appears at once at the beginning and stays that way. No toggling.
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 15/100
This commit is a user-interface polish change for the Trezor hardware wallet's homescreen. It changes when notification-related buttons and hints appear on screen, making them show up only after a small LED indicator toggles, unless animations are disabled or the notification is an alert. There is no security-relevant behavior in the change.
Security candidatefeat(eckhart): connected indicator in DeviceMenuby obrusvit · 7eb49d11 · Mar 24, 2026 · 4 filesMessage 57 · ThinInformational 12Details
Commit message · obrusvit
feat(eckhart): connected indicator in DeviceMenu
57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 12/100
This commit is a user-interface feature for the Trezor hardware wallet. It adds a small visual indicator (a connection icon) next to the 'Connected' / 'Disconnected' status in the device menu and makes the menu refresh when USB or Bluetooth connection state changes. There is no evidence in the diff of a security vulnerability, exploit, or bug fix.
- remove the Homebar variant and replace it with AlwaysOnlyIcon - remove the `with_alignment` builder
[no changelog]
72/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
boot or update path
AI analysis · Informational 11/100
This commit is a routine user-interface cleanup for the Trezor hardware wallet's battery icon. It removes an older 'HomescreenBar' display mode and replaces it with a simpler 'AlwaysIconOnly' mode, while also dropping an alignment option. There is no indication in the commit that this fixes a security bug or changes security behavior.
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100
This is a routine UI layout fix for the Trezor hardware wallet. It adds missing width-calculation helpers to a 'Hint' widget, removes an unused background padding object, and tidies how a page-counter is rendered. There is no security-relevant change visible in the diff.
- remove HomeLabel Component and replace with different helper components - add connected indicator and fuel gauge - adjust Homescreen label and animate it - changed font and positioning
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 18/100
This commit is a user-interface refresh for the Trezor T3W1 device homescreen. It adds a battery icon, a connection indicator, and makes notification labels interactive when relevant. There is no direct evidence of a security vulnerability being fixed or introduced; the changes are primarily cosmetic and structural.
Security candidatechore(common): rename BackupMethod fieldby Roman Zeyde · 127039f9 · Mar 24, 2026 · 6 filesMessage 80 · StrongInformational 15Details
Commit message · Roman Zeyde
chore(common): rename BackupMethod field
Following https://satoshilabs.slack.com/archives/C02V2PSDNA2/p1774310387497969.
[no changelog]
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body✓ Links an issue, advisory, or supporting reference
Why it was queued
cryptography-sensitive path
AI analysis · Informational 15/100
This commit is a simple internal rename of a field called 'method' to 'backup_method' across several files. It does not change how the device works, what data it stores, or how users interact with it. There is no security issue visible in this change.
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
cryptography-sensitive path
AI analysis · Informational 18/100
This commit adds a new 'BackupMethod' setting to Trezor's device communication protocol. It lets the wallet software tell the device how to handle backup or recovery of the secret recovery words. The change only defines the new enum and wires it into three messages (ResetDevice, BackupDevice, RecoveryDevice); it does not add any actual backup/recovery behavior. There is no security fix or vulnerability visible in this patch.
Security candidatefeat(eckhart): scroll with inertiaby obrusvit · 4ef98f68 · Mar 23, 2026 · 2 filesMessage 80 · StrongInformational 17Details
Commit message · obrusvit
feat(eckhart): scroll with inertia
- support "coasting" in long vertical menus when a user lifts the finger from the screen giving the scroll some velocity - the inertia uses a simple friction-based model to calculate the speed
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 17/100
This commit adds a smoother, momentum-based scrolling effect to long menus on the Trezor T3W1 hardware wallet. It is a user-experience improvement, not a security fix. There is no indication it addresses a vulnerability or that an attacker could exploit it.
Security candidatefeat(common): allow `WebAuthnListResidentCredentials` paginationby Roman Zeyde · 2cd2dda2 · Mar 21, 2026 · 9 filesMessage 62 · AdequateInformational 21Details
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
credential or privilege stateauthentication path
AI analysis · Informational 21/100
This commit only changes the protocol definitions (the message formats) used for listing WebAuthn resident credentials. It adds an optional batch size, a flag indicating whether more credentials are available, and a new acknowledgment message so the host can request the next batch. There is no actual implementation of the pagination logic in the firmware or host code in this commit, and nothing in the commit suggests a security vulnerability. It appears to be a normal feature addition to support paginated credential listing.
Security candidatefeat(core): allow `WebAuthnListResidentCredentials` paginationby Roman Zeyde · 1e319b3b · Mar 21, 2026 · 6 filesMessage 62 · AdequateInformational 21Details
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
credential or privilege stateauthentication path
AI analysis · Informational 21/100
This commit adds pagination support for listing WebAuthn (FIDO2) resident credentials stored on a Trezor device. Previously, the device returned all credentials in one message, which could hit size limits. Now the host can request credentials in smaller batches. There is no obvious security bug in the change; it is a feature addition with a small, well-scoped protocol change.
Security candidatefix(crypto): Avoid caching uncacheable nodes in bip32.cby Andrew Kozlik · 26914ff4 · Mar 19, 2026 · 2 filesMessage 77 · AdequateModerate 68Details
Commit message · Andrew Kozlik
fix(crypto): Avoid caching uncacheable nodes in bip32.c
[no changelog]
(cherry picked from commit 88441bdb4fbcc1ba2b7539f9f8d1c02255185fa3)
77/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
secret or key materialcryptography-sensitive path
AI analysis · Moderate 68/100
This commit fixes a memory corruption bug in the code that caches Bitcoin-style key derivation paths inside Trezor's cryptographic library. When a derivation path was too deep to be cached, the code could store the derived key under the wrong path label. Later, a wallet or app asking for a different deep path could receive the wrong private key, which could lead to sending funds to an attacker-controlled address or signing with the wrong key. The fix stops the cache from storing these too-deep paths, and a new test confirms the wrong-key behavior no longer happens.
Security candidatedocs(core/bootloader): changelog for 2.1.16by Roman Zeyde · e091b078 · Mar 19, 2026 · 5 filesMessage 88 · StrongInformational 15Details
(cherry picked from commit c665c45eb0084d50789098d5b25c2a8baea284e9)
88/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Links an issue, advisory, or supporting reference
Why it was queued
update trustboot or update path
AI analysis · Informational 15/100
This commit is purely a documentation update: it generates the official changelog for bootloader version 2.1.16 and moves four pending changelog snippets into the published CHANGELOG.md file. No source code, firmware logic, or security behavior is changed.
Security candidatechore: update signed bootloadersby Roman Zeyde · d86e4e3b · Mar 19, 2026 · 10 filesMessage 62 · AdequateInformational 3Details
Commit message · Roman Zeyde
chore: update signed bootloaders
Built from 764df17
(cherry picked from commit a05292a7bd7a4174da1ef1f884306e9831104318)
62/100 · AdequateMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
update trustboot or update path
AI analysis · Informational 3/100
This commit replaces pre-built bootloader binary files for several Trezor hardware wallet models and updates their recorded cryptographic hashes. The change is presented as a routine version bump from older bootloader versions to version 2.1.16.0. The actual code inside the new bootloader binaries cannot be inspected from this commit, and there is no statement that the update fixes a security problem. On its own, this is a normal maintenance action rather than evidence of a vulnerability.
Security candidatedocs(legacy): changelog for 1.14.1by Roman Zeyde · 1ad1d9fc · Mar 19, 2026 · 4 filesMessage 80 · StrongInformational 15Details
Commit message · Roman Zeyde
docs(legacy): changelog for 1.14.1
``` tools/changelog.py generate --date "18th March 2026" legacy/firmware 1.14.1 ```
[no changelog]
(cherry picked from commit 5f71c3b016c1bfb88391ace924b16177773ee87e)
80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 15/100
This commit only updates the written changelog for Trezor legacy firmware version 1.14.1. It deletes three small draft changelog entries and adds their text to the published CHANGELOG.md file. No program code, firmware logic, or security behavior is changed. The security note about warning on long Ethereum data is a documentation of a prior change, not a new fix in this commit.
Security candidatefix(legacy): warn if Ethereum data is too longby Roman Zeyde · 33d3de9b · Mar 19, 2026 · 4 filesMessage 72 · AdequateModerate 51Details
Commit message · Roman Zeyde
fix(legacy): warn if Ethereum data is too long
(cherry picked from commit e95cb8332511f533c6f053192d2cb37a5c55d85d)
72/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Moderate 51/100
This update changes how older Trezor devices (the 'legacy' T1B1 model) display long Ethereum transaction data before signing. Previously, the device only showed one screen of data, which could hide malicious content appended later in the same transaction. Now it shows up to five pages of data, and if there is still more data left, it shows a clear warning telling the user that not all data can be viewed and to proceed with caution. This is a security improvement that reduces the chance of a user approving a transaction whose full contents they have not seen.
Security candidatechore: add QA bootloadersby Roman Zeyde · 2479f822 · Mar 19, 2026 · 10 filesMessage 62 · AdequateInformational 15Details
Commit message · Roman Zeyde
chore: add QA bootloaders
(cherry picked from commit 09ead126b0fbc55493a9a0bdd16dd7020a1edd21)
62/100 · AdequateMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
update trustboot or update path
AI analysis · Informational 15/100
This commit updates the embedded QA (quality assurance) bootloader binaries and their recorded cryptographic hashes for five Trezor hardware wallet models. QA bootloaders are internal test artifacts, not the production bootloaders shipped to end users. There is no indication in the commit that this fixes or introduces a security vulnerability.