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CVE-2026-42437

HIGH NVD
CVSS Score
7.5
Severity
HIGH
Source
NVD
Published
May 05, 2026
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.

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