CVE-2026-32924: OpenClaw < 2026.3.12 - Authorization Bypass via Misclassified Reaction Events in Feishu

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-29 · updated 2026-06-17
Weakness: CWE-863

Description

OpenClaw before 2026.3.12 contains an authorization bypass vulnerability where Feishu reaction events with omitted chat_type are misclassified as p2p conversations instead of group chats. Attackers can exploit this misclassification to bypass groupAllowFrom and requireMention protections in group chat reaction-derived events.

Affected products

OpenClaw: before 2026.3.12 — fixed in 2026.3.12

How to fix

Upgrade to a fixed version: OpenClaw 2026.3.12. Check the vendor advisory for mitigations.

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-m69h-jm2f-2pv8
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-misclassified-reaction-events-in-feishu

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