criticalCVSS 9.8NVD status: Analyzed

CVE-2026-44109

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.

ComponentOpenClaw
Severitycritical (CVSS 9.8)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published (NVD)2026-05-06
Last modified2026-06-17
Affected versions
openclaw < 2026.4.15
Fixed in2026.4.15
WeaknessCWE-1188
CISA KEVnot listed

NVD 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.

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What to do

  • Upgrade OpenClaw to 2026.4.15 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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