CVE-2026-43572 Details
Description
OpenClaw versions 2026.4.10 before 2026.4.14 contain a missing authorization vulnerability in the Microsoft Teams SSO invoke handler that fails to apply sender allowlist checks. Attackers can bypass sender authorization by sending SSO invoke requests that are processed without proper validation, allowing unauthorized access to Teams SSO signin functionality.
A missing authorization vulnerability has been identified in OpenClaw versions 2026.4.10 prior to 2026.4.14. The issue resides in the Microsoft Teams Single Sign-On (SSO) invoke handler, which fails to implement sender allowlist checks. This oversight allows attackers to bypass sender authorization by sending SSO invoke requests that are processed without adequate validation, granting unauthorized access to Teams SSO sign-in functionality.
Users are advised to upgrade to OpenClaw version 2026.4.14 or later, as this version includes the necessary fix. The latest npm release, 2026.4.14, already contains the patch.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 5, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openclaw openclaw | >= 2026.4.10, < 2026.4.14 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 7, 2026 | Initial Analysis | [email protected] |
| May 5, 2026 | New CVE Received | [email protected] |