CVE-2026-35642
OpenClaw < 2026.3.25 - Authorization Bypass in Group Reactions via requireMention Bypass
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
7th
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.
| CWE | CWE-288 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Apr 9, 2026 |
| Last Updated | Apr 13, 2026 |
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CVSS v3 Breakdown
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 Versions
OpenClaw / OpenClaw
0 < 2026.3.25
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-mw7w-g3mg-xqm7 github.com: https://github.com/openclaw/openclaw/commit/f8c98630785288cc1f1d0893503ef3b653a3cede vulncheck.com: https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-group-reactions-via-requiremention-bypass
Credits
🔍 Peng Zhou (@zpbrent)