Critical severity · published Mar 29, 2026
CVE-2026-32974
OpenClaw < 2026.3.12 - Forged Event Injection via Feishu Webhook Verification Token
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
OpenClaw before 2026.3.12 contains an authentication bypass vulnerability in Feishu webhook mode when only verificationToken is configured without encryptKey, allowing acceptance of forged events. Unauthenticated network attackers can inject forged Feishu events and trigger downstream tool execution by reaching the webhook endpoint.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.3.12 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-32974
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-32974
Vendor Advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-g353-mgv3-8pcj
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-forged-event-injection-via-feishu-webhook-verification-token
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