Vulnerability Description
OpenClaw before 2026.4.5 contains a server-side request forgery vulnerability in the CDP /json/version WebSocket endpoint that allows attackers to pivot to untrusted second-hop targets. The webSocketDebuggerUrl response field is not properly validated, enabling attackers to redirect connections to arbitrary hosts and perform SSRF-style attacks.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.5 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f80469Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-f7fh-qg34-x2xhMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-second-hop-ssrf-via-cdp-json-versiThird Party Advisory
FAQ
What is CVE-2026-43576?
CVE-2026-43576 is a vulnerability with a CVSS score of 7.7 (HIGH). OpenClaw before 2026.4.5 contains a server-side request forgery vulnerability in the CDP /json/version WebSocket endpoint that allows attackers to pivot to untrusted second-hop targets. The webSocketD...
How severe is CVE-2026-43576?
CVE-2026-43576 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-43576?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.