AI agent vulnerability · OpenClaw

CVE-2026-41400: OpenClaw: Voice-call still parses large WebSocket frames before start validation (Incomplete fix for CVE-2026-32062)

mediumCVSS 4.0 6.9 · 3.1 5.3GHSA-2w79-r9g8-wmcr

Summary Incomplete fix for CVE-2026-32062: voice-call still parses large WebSocket frames before start validation Current Maintainer Triage - Normalized severity: medium - Assessment: v2026.3.28 still parses oversized pre-start voice-call WebSocket frames before start validation, and the unreleased maxPayload fix confirms the shipped resource-consumption bug remains open.

Published Apr 3, 2026 · Updated May 6, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: <= 2026.3.28
Fixed in: 2026.3.31
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

Incomplete fix for CVE-2026-32062: voice-call still parses large WebSocket frames before start validation

Current Maintainer Triage

Normalized severity: medium
Assessment: v2026.3.28 still parses oversized pre-start voice-call WebSocket frames before start validation, and the unreleased maxPayload fix confirms the shipped resource-consumption bug remains open.

Affected Packages / Versions

Package: openclaw (npm)
Latest published npm version: 2026.3.31
Vulnerable version range: <=2026.3.28
Patched versions: >= 2026.3.31
First stable tag containing the fix: v2026.3.31

Fix Commit(s)

9abcfdadf591bf266d85fbdfe14ae833e557a110 — 2026-03-31T19:47:10+09:00

OpenClaw thanks @Kazamayc for reporting.

Credited to Kazamayc.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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