CVE-2026-32924 | THREATINT

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.

PUBLISHED Reserved 2026-03-16 | Published 2026-03-29 | Updated 2026-03-30 | Assigner VulnCheck

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Incorrect Authorization

Product status

Default status

unaffected

Any version before 2026.3.12

affected

2026.3.12 (semver)

unaffected

Credits

Peng Zhou (@zpbrent) reporter

References

github.com/...enclaw/security/advisories/GHSA-m69h-jm2f-2pv8 (GitHub Security Advisory (GHSA-m69h-jm2f-2pv8)) third-party-advisory

www.vulncheck.com/...misclassified-reaction-events-in-feishu (VulnCheck Advisory: OpenClaw < 2026.3.12 - Authorization Bypass via Misclassified Reaction Events in Feishu) third-party-advisory

cve.org (CVE-2026-32924)

nvd.nist.gov (CVE-2026-32924)

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