CVE-2026-41400: Openclaw

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

OpenClaw before 2026.3.31 contains an incomplete fix for CVE-2026-32062 where the voice-call component parses large WebSocket frames before start validation. Remote attackers can send oversized pre-start WebSocket frames to cause resource consumption and denial of service.

Affected products

• Openclaw Openclaw: before 2026.3.31 (fixed in 2026.3.31)

Published 2026-04-28. Last modified 2026-06-17.