Vulnerability · Published Mar 11, 2026 · Assigned by VulnCheck

CVE-2026-32062OpenClaw 2026.2.21-2 < 2026.2.22 - Unauthenticated WebSocket Resource Exhaustion via Media Stream

High 7.5

In plain English

A high-severity resource allocation without limits in openclaw from openclaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.5%top 58.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
npm	@openclaw/voice-call	2026.2.22	GHSA-mfg5-7q5g-f37j
npm	openclaw	2026.2.22	GHSA-mfg5-7q5g-f37j

Affected products (as reported)

Vendor	Product	Versions
openclaw	openclaw	2026.2.21-2 – before 2026.2.22
openclaw	voice-call	2026.2.21

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

GitHub Security Advisory (GHSA-mfg5-7q5g-f37j) vendor-advisory
Patch Commit patch
VulnCheck Advisory: OpenClaw 2026.2.21-2 < 2026.2.22 - Unauthenticated WebSocket Resource Exhaustion via Media Stream third-party-advisory