CVE-2026-41400

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 v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110	Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr	Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

History

30 Apr 2026, 17:27

Type	Values Removed	Values Added
First Time		Openclaw openclaw Openclaw
References	~~() https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110 -~~	() https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110 - Patch
References	~~() https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr -~~	() https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr - Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call -~~	() https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call - Third Party Advisory
CPE		cpe:2.3:a:openclaw:openclaw::::::node.js::*

28 Apr 2026, 19:37

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-28 19:37

Updated : 2026-06-17 10:46

NVD link : CVE-2026-41400

Mitre link : CVE-2026-41400

CVE.ORG link : CVE-2026-41400

JSON object : View

Products Affected

openclaw

openclaw

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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