CVE-2026-41376: OpenClaw: Matrix thread root and reply context bypass sender allowlist
Summary Matrix thread root and reply context bypass sender allowlist Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: Real in shipped v2026.3.28 Matrix because fetched thread-root/reply context bypasses sender allowlists, with unreleased mainline filtering fix.
Published Apr 2, 2026 · Updated May 6, 2026
Affected packages
openclaw
- Ecosystem
- npm
- Affected
- <= 2026.3.28
- Fixed in
- 2026.3.31
- Check
npm ls openclaw
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Summary
Matrix thread root and reply context bypass sender allowlist
Current Maintainer Triage
- Status: open
- Normalized severity: medium
- Assessment: Real in shipped v2026.3.28 Matrix because fetched thread-root/reply context bypasses sender allowlists, with unreleased mainline filtering fix.
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)
8a563d603b70ef6338915f0527bee87282c3bad5— 2026-03-31T17:09:03+01:00
OpenClaw thanks @AntAISecurityLab for reporting.
Credited to AntAISecurityLab.
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-rg8m-3943-vm6q
- https://github.com/openclaw/openclaw/commit/8a563d603b70ef6338915f0527bee87282c3bad5
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
- https://nvd.nist.gov/vuln/detail/CVE-2026-41376
- https://www.vulncheck.com/advisories/openclaw-matrix-thread-context-allowlist-bypass-via-sender-validation
- https://github.com/advisories/GHSA-rg8m-3943-vm6q
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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