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AI agent vulnerability · OpenClaw

CVE-2026-43572: OpenClaw: Microsoft Teams SSO invoke handler missed sender authorization checks

lowCVSS 4.0 1.7GHSA-gc9r-867r-j85f

Summary Microsoft Teams SSO invoke handler missed sender authorization checks. Affected Packages / Versions - Package: openclaw - Ecosystem: npm - Affected versions: = 2026.4.10 = 2026.4.14 Impact Microsoft Teams SSO signin invoke handling could process an invoke from a sender before applying the same sender allowlist checks used by normal message handling.

Published Apr 17, 2026 · Updated May 5, 2026

Affected packages

openclaw

Ecosystem
npm
Affected
>= 2026.4.10, < 2026.4.14
Fixed in
2026.4.14
Check
npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

Microsoft Teams SSO invoke handler missed sender authorization checks.

Affected Packages / Versions

  • Package: openclaw
  • Ecosystem: npm
  • Affected versions: >= 2026.4.10 < 2026.4.14
  • Patched versions: >= 2026.4.14

Impact

Microsoft Teams SSO signin invoke handling could process an invoke from a sender before applying the same sender allowlist checks used by normal message handling.

Technical Details

The fix routes SSO invoke handling through the Teams sender authorization path and adds coverage for denied senders.

Fix

The issue was fixed in #66033. The first stable tag containing the fix is v2026.4.14, and [email protected] includes the fix.

Fix Commit(s)

  • 80b1fa17bfc3f6a668492f0326ea52f48bb89776
  • PR: #66033

Release Process Note

Users should upgrade to openclaw 2026.4.14 or newer. The latest npm release, 2026.4.14, already includes the fix.

Credits

Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.

Credited to zsxsoft, KeenSecurityLab, qclawer.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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