CVE-2026-43572: Openclaw

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: from 2026.4.10, before 2026.4.14 (fixed in 2026.4.14)

Published 2026-05-05. Last modified 2026-06-17.