GHSA-37v6-fxx8-xjmxMediumCVSS 5.3
OpenClaw: Telnyx Webhook Replay Detection Bypass via Base64 Signature Re-encoding
🔗 CVE IDs covered (1)
📋 Description
Summary
Telnyx Webhook Replay Detection Bypass via Base64 Signature Re-encoding
Current Maintainer Triage
- Status: narrow
- Normalized severity: low
- Assessment: Shipped v2026.3.28 replay hashing treated equivalent Telnyx Base64/Base64URL signatures as distinct requests, but signature verification still held, so lower to low.
Affected Packages / Versions
- Package:
openclaw(npm) - Latest published npm version:
2026.3.31 - Vulnerable version range:
<=2026.3.28 - Patched versions:
>= 2026.3.31 - First stable tag containing the fix:
v2026.3.31
Fix Commit(s)
ad77666054651c1fd77b1dc60fd6a8db6600a29a— 2026-03-30T20:01:43+01:00
Release Process Note
- The fix is already present in released version
2026.3.31. - This draft looks ready for final maintainer disposition or publication, not additional code-fix work.
OpenClaw thanks @AntAISecurityLab for reporting.
🎯 Affected products1
- npm/openclaw:<= 2026.3.28
🔗 References (6)
- https://github.com/openclaw/openclaw/security/advisories/GHSA-37v6-fxx8-xjmx
- https://github.com/openclaw/openclaw/commit/ad77666054651c1fd77b1dc60fd6a8db6600a29a
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
- https://nvd.nist.gov/vuln/detail/CVE-2026-41351
- https://www.vulncheck.com/advisories/openclaw-webhook-replay-detection-bypass-via-base64-signature-re-encoding
- https://github.com/advisories/GHSA-37v6-fxx8-xjmx