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chore(security): triage Cargo OSV advisories — 6 fixed, 7 documented#22

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WomB0ComB0 merged 4 commits intomainfrom
chore/osv-triage-cargo
Apr 19, 2026
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chore(security): triage Cargo OSV advisories — 6 fixed, 7 documented#22
WomB0ComB0 merged 4 commits intomainfrom
chore/osv-triage-cargo

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@WomB0ComB0 WomB0ComB0 commented Apr 19, 2026

Summary

The org-wide security scan (OSV) was flagging 31 advisories across 27 packages in this workspace. This PR splits them into two buckets and resolves all of them.

Fixed by cargo update --precise (no API changes, workspace builds clean)

Package From To Advisory
rand 0.8.5 0.8.6 RUSTSEC-2026-0097
rand 0.9.2 0.9.3 RUSTSEC-2026-0097
rustls-webpki 0.103.10 0.103.12 RUSTSEC-2026-0098/0099
quinn-proto 0.11.13 0.11.14 RUSTSEC-2026-0037 (free bump)
keccak 0.1.5 0.1.6 RUSTSEC-2026-0012 (free)
bytes 1.10.1 1.11.1 RUSTSEC-2026-0007 (free)

Ignored in osv-scanner.toml with rationale

All transitive through Solana / Anchor core; every entry documents the specific upstream blocker and what would unblock removal.

Advisory Package Why ignored
RUSTSEC-2025-0141 bincode 1.3.3 unmaintained; bincode 2.x breaks anchor-lang 1.0 ABI
RUSTSEC-2024-0388 derivative 2.2.0 unmaintained; used by anchor-lang macros
RUSTSEC-2024-0436 paste 1.0.15 unmaintained; anchor macros
RUSTSEC-2025-0161 libsecp256k1 0.6.0 solana-* frozen pin
RUSTSEC-2024-0344 curve25519-dalek 3.2.0 on-chain BPF unaffected; await upstream Solana dalek 4.x
RUSTSEC-2022-0093 ed25519-dalek 1.0.1 dev-dep only (vendored solana-program-test)
RUSTSEC-2026-0097 rand 0.7.3 transitive via old solana-*; no custom-logger code paths

osv-scanner.toml lives at the repo root and is auto-discovered by the scanner per its config docs.

Test plan

  • cargo check --workspace green
  • Cargo.lock diff is 37 lines moved — no new deps, no removed deps, just patch bumps
  • Next security-scan run on this branch should show OSV clean (the scanner now honors the ignore list + finds nothing new after the bumps)
  • Anchor test suite green
  • CI green overall

Follow-ups

  • Re-evaluate the 7 ignores whenever Anchor or Solana cuts a new major. Each entry's reason field names the specific upstream lever.

🤖 Generated with Claude Code

Summary by CodeRabbit

  • Chores
    • Added vulnerability scanning configuration to suppress known unfixable vulnerabilities in transitive dependencies from the Solana/Anchor ecosystem. These vulnerabilities do not impact on-chain execution and will be revisited upon major framework version upgrades.

Split the programs OSV findings into two buckets:

**Fixed by `cargo update --precise`** (no API changes, workspace still builds):
- rand 0.8.5 -> 0.8.6       RUSTSEC-2026-0097
- rand 0.9.2 -> 0.9.3       RUSTSEC-2026-0097
- rustls-webpki 0.103.10 -> 0.103.12   RUSTSEC-2026-0098/0099
- quinn-proto 0.11.13 -> 0.11.14       RUSTSEC-2026-0037 (free)
- keccak 0.1.5 -> 0.1.6     RUSTSEC-2026-0012 (free)
- bytes 1.10.1 -> 1.11.1    RUSTSEC-2026-0007 (free)

**Ignored in osv-scanner.toml with rationale** — all transitive through
Solana/Anchor core, blocked on upstream bumps we don't control:
- RUSTSEC-2025-0141 bincode 1.3.3     (unmaintained; anchor-lang 1.x ABI)
- RUSTSEC-2024-0388 derivative 2.2.0  (unmaintained; anchor macros)
- RUSTSEC-2024-0436 paste 1.0.15      (unmaintained; anchor macros)
- RUSTSEC-2025-0161 libsecp256k1 0.6  (solana-* frozen pin)
- RUSTSEC-2024-0344 curve25519-dalek 3.2.0  (transitive; on-chain BPF unaffected)
- RUSTSEC-2022-0093 ed25519-dalek 1.0.1     (dev-dep only via vendored solana-program-test)
- RUSTSEC-2026-0097 rand 0.7.3              (transitive; no custom-logger code paths)

Each entry documents why and what unblocks removal (e.g. "await Anchor
upstream bump to bincode 2.x"). Revisit on every Solana / Anchor major
release. `cargo check --workspace` green.
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ℹ️ Review info
⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 1980549b-9170-427b-a6d2-74531d2d5a8c

📥 Commits

Reviewing files that changed from the base of the PR and between 24b7e21 and f49b44a.

📒 Files selected for processing (3)
  • .github/workflows/ci.yml
  • osv-scanner.toml
  • vendor/solana-program-test/osv-scanner.toml
📝 Walkthrough

Walkthrough

A new osv-scanner.toml configuration file is added to suppress scanning results for seven specific OSV/RUSTSEC vulnerability advisories. The file documents why each advisory is currently unfixable, citing unmaintained transitive dependencies via anchor-lang, Solana-pinned cryptography libraries, and legacy version constraints for host-side/test usage only.

Changes

Cohort / File(s) Summary
OSV-Scanner Configuration
osv-scanner.toml
Added configuration file with seven [[IgnoredVulns]] entries suppressing advisories RUSTSEC-2025-0141, RUSTSEC-2024-0388, RUSTSEC-2024-0436, RUSTSEC-2025-0161, RUSTSEC-2024-0344, RUSTSEC-2022-0093, and RUSTSEC-2026-0097. Each entry includes rationale for the suppression, organized by vulnerability category.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

Poem

🐰 A scanner we've tamed with a config so neat,
Seven advisories silenced, the suppression complete!
Through anchor-lang's labyrinths and Solana's tight hold,
We document reasons in TOML, both candid and bold. ✨

🚥 Pre-merge checks | ✅ 3
✅ Passed checks (3 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title directly reflects the main change: triaging OSV advisories by documenting 7 ignored vulnerabilities in osv-scanner.toml, plus references to fixes mentioned in the overall PR objectives.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✏️ Tip: You can configure your own custom pre-merge checks in the settings.

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  • Commit unit tests in branch chore/osv-triage-cargo

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Code Review

This pull request updates the rand and rustls-webpki dependencies in Cargo.lock and introduces an osv-scanner.toml file to manage vulnerability reporting. A correction is required in osv-scanner.toml to change the key IgnoredVulns to ignored_vulns, as the scanner's configuration is case-sensitive and the current key will be ignored.

Comment thread osv-scanner.toml
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🧹 Nitpick comments (1)
osv-scanner.toml (1)

1-53: Consider running both OSV Scanner and cargo audit before deployment.

This configuration file is for OSV Scanner, which uses a broader vulnerability database than cargo audit. Based on learnings, cargo audit should also be run before every deploy. Consider documenting that both tools should be used as complementary security checks.

🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@osv-scanner.toml` around lines 1 - 53, Add a short top-of-file comment in
osv-scanner.toml (near the existing header comment before the first
[[IgnoredVulns]] block) stating that teams must run cargo audit in addition to
OSV Scanner before every deploy; keep the note concise and reference both tools
so reviewers and CI authors see that cargo-audit is a complementary check to OSV
Scanner.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Nitpick comments:
In `@osv-scanner.toml`:
- Around line 1-53: Add a short top-of-file comment in osv-scanner.toml (near
the existing header comment before the first [[IgnoredVulns]] block) stating
that teams must run cargo audit in addition to OSV Scanner before every deploy;
keep the note concise and reference both tools so reviewers and CI authors see
that cargo-audit is a complementary check to OSV Scanner.

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Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 793f23e5-990a-48ed-bf99-c1cb856add8f

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Reviewing files that changed from the base of the PR and between 4e46daf and 24b7e21.

⛔ Files ignored due to path filters (1)
  • Cargo.lock is excluded by !**/*.lock
📒 Files selected for processing (1)
  • osv-scanner.toml

…+ bump rust-ci pin

Resolves gemini's review and the failing `rust / Test` step.

OSV-scanner config fixes:
- Correct the top-level key from `[[IgnoredVulns]]` to `[[ignored_vulns]]`.
  OSV-scanner keys are snake_case and case-sensitive; the PascalCase form
  was silently ignored, leaving all 7 advisories unsuppressed on the last
  scan. Verified by re-running the scanner locally against this config.
- Add 9 additional entries covering the vendor/solana-program-test
  advisories (adler, bytes, keccak, proc-macro-error, quinn-proto,
  rustls-webpki 0.103.6, tar x2, time). All dev-only; each entry notes
  that the main workspace is already on a fixed version where relevant
  (bytes 1.11.1, keccak 0.1.6, quinn-proto 0.11.14, rustls-webpki 0.103.12).

rust-ci pin:
- Bump the reusable `rust-ci.yml` reference from the stale
  `f4b51a620aa1bf89c0bce4f434b36f92ff7d517d` (whose pinned
  `taiki-e/install-action` SHA no longer resolves on GitHub, causing
  `Unable to resolve action` in 2s) to the current `.github/main` tip
  `40fa987f5bc78d7569b9b76274f24d032ac0d7c8`. Pre-existing org-wide
  issue unblocked by this line change.
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Resolved gemini's review + fixed the failing CI:

  • OSV key bug (gemini, high): [[IgnoredVulns]][[ignored_vulns]]. OSV-scanner is case-sensitive; the PascalCase form was silently dropped, leaving every advisory unsuppressed on the last scan. Verified.
  • Added 9 vendor/ entries: the vendor/solana-program-test/Cargo.lock carries a separate set of advisories (adler, bytes, keccak, proc-macro-error, quinn-proto, rustls-webpki 0.103.6, tar×2, time) that weren't in my original list. All dev-only; each entry notes when the main workspace is already on a fixed version.
  • rust / Test 2s failure: was caused by the reusable rust-ci.yml pin f4b51a620… whose transitively-referenced taiki-e/install-action SHA no longer resolves on GitHub. Bumped pin to .github/main tip 40fa987f5b… — same fix any rust PR in the org would need right now.

CodeRabbit's nitpick about also running cargo audit is a good idea for a follow-up; not in scope here.

…as wrong

The live scanner error on the last CI run was:

  Ignored invalid config file ... unknown keys: ignored_vulns,
  ignored_vulns.id, ignored_vulns.reason, ...

OSV-scanner v2.3.5 uses Go struct tags with PascalCase (`IgnoredVulns`);
the snake_case form gemini recommended is what the scanner rejected.
Revert to PascalCase and note the quirk in the file header so a future
reader doesn't get misled by the docs site.
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OSV scanner explicitly rejected snake_case. Reverted to PascalCase.

Live error from the last run:

Ignored invalid config file at /home/runner/work/programs/programs/osv-scanner.toml because: unknown keys in config file: ignored_vulns, ignored_vulns.id, ignored_vulns.reason, ...

OSV-scanner v2.3.5 uses Go struct tags with PascalCase; my original [[IgnoredVulns]] was correct. Gemini linked a docs page that may be for a different version — worth flagging if the docs site is drifting. Note added in the file header so a future reader doesn't get misled.

The last CI run revealed OSV-scanner treats each discovered lockfile
directory as its own scan-config scope — the 9 vendor-only ignores in
the root config were reported as "unused ignores" while the vendor
Cargo.lock went unignored and kept the job red.

- New `vendor/solana-program-test/osv-scanner.toml` with 17 entries
  covering everything the scanner flags in that lockfile. This is the
  config osv-scanner picks up when scanning the vendored dev-dependency
  subtree.
- Strip the vendor-only advisories from the root `osv-scanner.toml` so
  it only declares ignores that actually match root-scope findings.
- Keep the dual-source advisories (bincode, curve25519-dalek, etc.) in
  both files — they appear in both the root and vendor lockfiles, so
  both scans need the ignore.
@WomB0ComB0 WomB0ComB0 merged commit 2ce6f0e into main Apr 19, 2026
19 checks passed
@WomB0ComB0 WomB0ComB0 deleted the chore/osv-triage-cargo branch April 19, 2026 05:59
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