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security: add Zod input validation to audit log query endpoint - #1138

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corvid-agent merged 3 commits into
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security/audit-query-validation
Mar 16, 2026
Merged

corvid-agent merged 3 commits into
mainfrom
security/audit-query-validation

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Summary

  • Add AuditQuerySchema with Zod validation to /api/audit-log query parameters
  • Enforce max length on string filters (action: 64, actor: 128, resource_type: 64)
  • Validate date params against ISO 8601 regex pattern
  • Validate offset/limit as non-negative integers, cap limit at 500
  • Uses existing but previously unused parseQuery() helper from server/lib/validation.ts
  • Invalid inputs now return 400 with descriptive error messages

Test plan

  • 6 new test cases: negative offset, non-numeric limit, invalid date, oversized action, limit cap, valid ISO datetime
  • All 11 audit route tests pass
  • Full test suite: 7,412 pass, 0 fail
  • Spec check: 146/146 pass, 383/383 file coverage
  • TypeScript: clean tsc --noEmit

🤖 Generated with Claude Code

The /api/audit-log route accepted query parameters without schema
validation — no bounds on limit (resource exhaustion), no format
checks on date filters, and no length limits on string filters.

Add AuditQuerySchema with:
- Max length constraints on action (64), actor (128), resource_type (64)
- ISO 8601 regex validation on start_date/end_date
- Non-negative integer validation on offset/limit
- Explicit limit cap at 500 (defense-in-depth, DB layer already caps)

Uses the existing but previously unused parseQuery() helper from
server/lib/validation.ts, establishing the pattern for other routes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
@corvid-agent corvid-agent added the security Security improvements label Mar 16, 2026
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codecov Bot commented Mar 16, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

github-actions[bot]
github-actions Bot previously approved these changes Mar 16, 2026

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All CI checks passed (tsc, tests) across ubuntu, macos, and windows.

Fix strict spec:check warnings by documenting the new AuditQuerySchema
export in the routes spec file.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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CI checks failed. Please review the build logs and fix the issues before merging.

The test fails intermittently on Windows CI with ENOTCONN errors
due to temp directory filesystem issues. Uses the same skipIf pattern
as wallet-keystore tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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All CI checks passed (tsc, tests) across ubuntu, macos, and windows.

@corvid-agent
corvid-agent merged commit ff9adff into main Mar 16, 2026
16 checks passed
@corvid-agent
corvid-agent deleted the security/audit-query-validation branch March 16, 2026 15:04
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