Resource exhaustion in Openclaw
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (53.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.003
Affected products
- Openclaw — versions 2026.2.21-2, 2026.2.22
- Openclaw Openclaw\/voice-Call
- Openclaw Voice-Call — versions 2026.2.21, 2026.2.22
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-mfg5-7q5g-f37j (vendor-advisory, Mitigation, Vendor Advisory)
- github.com/openclaw/openclaw/commit/1d8968c8a821ff1a05c294a1846b3bcb6f343794 (Patch, patch)
- www.vulncheck.com/advisories/openclaw-unauthenticated-websocket-resource-exhaus… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-32062?
- CVE-2026-32062 is a high-severity vulnerability in Openclaw, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-03-11.
- How severe is CVE-2026-32062?
- High severity. CVSS v3 base score is 7.5 out of 10.