Missing Authorization in OpenClaw for Microsoft Teams Integration
CVE-2026-43572

6.3MEDIUM

Key Information:

Vendor

Openclaw

Status
Openclaw
Vendor
CVE Published:
5 May 2026

What is CVE-2026-43572?

OpenClaw versions 2026.4.10 and prior are susceptible to a missing authorization flaw in the Microsoft Teams SSO invoke handler. This vulnerability enables attackers to bypass sender authorization checks by submitting SSO invoke requests that are inadequately validated. As a result, unauthorized users can gain access to the Teams SSO signing functionality, posing significant security risks to affected systems. Patching to version 2026.4.14 or later is recommended to mitigate this vulnerability.

Affected Version(s)

OpenClaw 2026.4.10 < 2026.4.14

OpenClaw 2026.4.14

References

https://github.com/openclaw/openclaw/security/advisories/...
vendor-advisory
https://github.com/openclaw/openclaw/commit/80b1fa17bfc3f...
patch
https://www.vulncheck.com/advisories/openclaw-missing-sen...
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zsx (@zsxsoft)
KeenSecurityLab
qclawer
.