Vulnerability Report

CVE-2026-32062

Title: OpenClaw Unauthenticated WebSocket connection for resource exhaustion

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2026-32062.

CWE Category CWE-770

Published Date Mar 11, 2026

Modified Date May 26, 2026

Exploit Status Not Found

Score 8.7 CVSS v4.0

Exploit Probability (EPSS)

0.14%

Vulnerability Summary

CVE-2026-32062: OpenClaw versions 2026.2.21-2 up to, but not including, 2026.2.22, and @openclaw/voice-call versions 2026.2.21 up to, but not including, 2026.2.22 accept media-stream WebSocket upgrades before stream validation, allowing unauthenticated clients to establish connections. Remote attackers can hold idle pre-authenticated sockets open to consume connection resources and degrade service availability for legitimate streams.

Impacted Vendors

openclaw 2

Reference Links

https://github.com/openclaw/openclaw/commit/1d8968c8a821ff1a05c294a1846b3bcb6f343794 https://github.com/openclaw/openclaw/security/advisories/GHSA-mfg5-7q5g-f37j https://www.vulncheck.com/advisories/openclaw-unauthenticated-websocket-resource-exhaustion-via-media-stream

CVSS v4.0

Source Entity [email protected]

Severity HIGH

8.7

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1