openclaw/openclaw · Security
OpenClaw: Voice-call still parses large WebSocket frames before start validation (Incomplete fix for CVE-2026-32062)
- GHSA ID
- GHSA-2w79-r9g8-wmcr
- CVE ID
- CVE-2026-41400
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS v4
- 6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Description
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.
CWEs
- CWE-400 · Uncontrolled Resource Consumption
- CWE-770 · Allocation of Resources Without Limits or Throttling
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr ↗
- https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110 ↗
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2026-41400 ↗
- https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call ↗
- https://github.com/advisories/GHSA-2w79-r9g8-wmcr ↗