CVE-2026-41405
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Apr 28, 2026
Vendor
unknown
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.