CVE-2026-42437
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
May 05, 2026
Vendor
unknown
Description
OpenClaw versions 2026.4.9 before 2026.4.10 contain a denial of service vulnerability in the voice-call realtime WebSocket path that accepts oversized frames without proper validation. Remote attackers can send oversized WebSocket frames to cause service unavailability for deployments exposing the webhook path.