CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
5Description
OpenClaw versions prior to 2026.2.21 incorrectly apply tokenless Tailscale header authentication to HTTP gateway routes, allowing bypass of token and password requirements. Attackers on trusted networks can exploit this misconfiguration to access HTTP gateway routes without proper authentication credentials.
Analysis
OpenClaw versions prior to 2026.2.21 contain an authentication bypass vulnerability in HTTP gateway routes due to incorrect application of tokenless Tailscale header authentication. Attackers on trusted networks can access HTTP gateway routes without providing required token or password credentials, potentially exposing sensitive functionality. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.
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External POC / Exploit Code
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EUVD-2026-13939