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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History
Thu, 07 May 2026 13:15:00 +0000
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ssvc
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Wed, 06 May 2026 20:15:00 +0000
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| 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. | |
| Title | OpenClaw < 2026.4.15 - Authentication Bypass in Feishu Webhook and Card-Action Validation | |
| First Time appeared |
Openclaw
Openclaw openclaw |
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| Weaknesses | CWE-1188 | |
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-05-06T19:49:27.637Z
Updated: 2026-05-07T12:35:11.405Z
Reserved: 2026-05-05T11:30:46.259Z
Link: CVE-2026-44109
Updated: 2026-05-07T12:34:52.145Z
Status : Awaiting Analysis
Published: 2026-05-06T20:16:34.620
Modified: 2026-05-06T21:20:52.707
Link: CVE-2026-44109
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