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CVE-2026-41400

CVE-2026-41400 · OpenClaw < 2026.3.31 - Resource Consumption via Oversized WebSocket Frames in voice-call

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 6.9 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.3.31: Affected (semver)
    • 2026.3.31: Not affected (semver)

    Update to 2026.3.31

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.3.31

    Update to 2026.3.31

Original sources

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