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CVE-2026-41405

HIGH CVSS: 7.5 Published: 2026-04-28 Modified: 2026-06-17

Description

OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks.

Affected Platforms

Openclaw Openclaw

Weakness Type

CWE-408

References