CVE-2026-41376

Description

OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls.

CVSS Vector

References

• https://github.com/openclaw/openclaw/commit/8a563d603b70ef6338915f0527bee87282c3bad5
• https://github.com/openclaw/openclaw/security/advisories/GHSA-rg8m-3943-vm6q
• https://www.vulncheck.com/advisories/openclaw-matrix-thread-context-allowlist-bypass-via-sender-validation