Ghostwire

CVE-2026-41405: OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing...

HIGH CVSS 7.5

Published: April 28, 2026 | Last Modified: April 28, 2026

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.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References