VULNERABILITY INTELLIGENCE
CVE-2026-44109
CVSS score9.8 CRITICAL
EPSS probability0.72%
CISA KEVNot currently listed
Published2026-05-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
OpenClaw before 2026.4.15 contains an authentication bypass vulnerability in Feishu webhook and card-action validation that allows unauthenticated requests to reach command dispatch. Missing encryptKey configuration and blank callback tokens fail open instead of rejecting requests, enabling attackers to bypass signature verification and replay protection to execute arbitrary commands.
Weakness classification
- disclosure@vulncheck.com: CWE-1188
Primary references
- disclosure@vulncheck.com — Patch
- disclosure@vulncheck.com — Mitigation, Vendor Advisory
- disclosure@vulncheck.com — Third Party Advisory