Vulnerability Description
OpenClaw before 2026.4.8 contains a privilege escalation vulnerability in the gateway plugin HTTP authentication mechanism that widens identity-bearing operator.read requests into runtime operator.write permissions. Attackers can exploit this by sending read-scoped requests through the gateway auth route to gain unauthorized write access to runtime operations.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.8 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e8143Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-4f8g-77mw-3rxcVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-gateway-pThird Party Advisory
FAQ
What is CVE-2026-42429?
CVE-2026-42429 is a vulnerability with a CVSS score of 7.1 (HIGH). OpenClaw before 2026.4.8 contains a privilege escalation vulnerability in the gateway plugin HTTP authentication mechanism that widens identity-bearing operator.read requests into runtime operator.wri...
How severe is CVE-2026-42429?
CVE-2026-42429 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-42429?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.