Vulnerability Description
OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.10 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/48c0347921b7e9438af0312968fc360ca880Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-rj2p-j66c-mgqhVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-ssrf-policy-bypass-in-browser-tabsThird Party Advisory
FAQ
What is CVE-2026-42439?
CVE-2026-42439 is a vulnerability with a CVSS score of 8.5 (HIGH). OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy pro...
How severe is CVE-2026-42439?
CVE-2026-42439 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-42439?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.