Vulnerability Description
OpenClaw before 2026.3.31 contains an incomplete host-env-security-policy.json that fails to restrict compiler binary environment variables, allowing untrusted models to substitute CC, CXX, CARGO_BUILD_RUSTC, and CMAKE_C_COMPILER via environment overrides. Attackers with approved host-exec requests can override compiler binaries to execute arbitrary code during build processes.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.31 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/e277a37f896b5011a1df06e6490c6630074dPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-g8xp-qx39-9jq9Vendor Advisory
- https://www.vulncheck.com/advisories/openclaw-compiler-binary-substitution-via-eThird Party Advisory
FAQ
What is CVE-2026-41373?
CVE-2026-41373 is a vulnerability with a CVSS score of 6.1 (MEDIUM). OpenClaw before 2026.3.31 contains an incomplete host-env-security-policy.json that fails to restrict compiler binary environment variables, allowing untrusted models to substitute CC, CXX, CARGO_BUIL...
How severe is CVE-2026-41373?
CVE-2026-41373 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41373?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.