CVE-2026-35642 — MEDIUM (4.3)

Q: How severe is CVE-2026-35642?

CVE-2026-35642 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-35642?

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

Vulnerability Description

OpenClaw before 2026.3.25 contains an authorization bypass vulnerability where group reaction events bypass the requireMention access control mechanism. Attackers can trigger reactions in mention-gated groups to enqueue agent-visible system events that should remain restricted.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.3.25

Related Weaknesses (CWE)

CWE-288

References

https://github.com/openclaw/openclaw/commit/f8c98630785288cc1f1d0893503ef3b653a3Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-mw7w-g3mg-xqm7Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-group-reacThird Party Advisory

FAQ

What is CVE-2026-35642?

CVE-2026-35642 is a vulnerability with a CVSS score of 4.3 (MEDIUM). OpenClaw before 2026.3.25 contains an authorization bypass vulnerability where group reaction events bypass the requireMention access control mechanism. Attackers can trigger reactions in mention-gate...

How severe is CVE-2026-35642?

CVE-2026-35642 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-35642?

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