CVE-2026-35642CWE-288

OpenClaw < 2026.3.25 - Authorization Bypass in Group Reactions via requireMention Bypass

Medium · published April 9, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
26.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00339 · 26.1th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-04-09T21:27Z
EPSS history
Timeline
  • 09 APR 21:27Z
    OpenClaw < 2026.3.25 - Authorization Bypass in Group Reactions via requireMention Bypass
    cvelistv5