CVE-2026-41376 — MEDIUM (5.4)

Q: How severe is CVE-2026-41376?

CVE-2026-41376 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-41376?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.

Vulnerability 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 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.3.31

Related Weaknesses (CWE)

CWE-346

References

https://github.com/openclaw/openclaw/commit/8a563d603b70ef6338915f0527bee87282c3Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-rg8m-3943-vm6qVendor Advisory
https://www.vulncheck.com/advisories/openclaw-matrix-thread-context-allowlist-byThird Party Advisory

FAQ

What is CVE-2026-41376?

CVE-2026-41376 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 a...

How severe is CVE-2026-41376?

CVE-2026-41376 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-41376?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.