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OpenClaw MS Teams inbound attachment downloader leaks bearer tokens to allowlisted suffix domains

🗓️ 17 Feb 2026 21:38:14Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

OpenClaw with Microsoft Teams extension may leak bearer tokens to allowlisted domains when retrying with an Authorization header after a 401 or 403.

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06 Mar 2026 01:02Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.5 - 7.5
CVSS 45.9
EPSS0.00042
SSVC
5