CVE-2026-62203 — HIGH (8.8)

Q: How severe is CVE-2026-62203?

CVE-2026-62203 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-62203?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.

Vulnerability Description

OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller access or configured input paths can execute or persist actions beyond their intended authorization level.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.6.6

Related Weaknesses (CWE)

CWE-184

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-wxh3-g47h-q3mcMitigationVendor Advisory
https://www.vulncheck.com/advisories/openclaw-environment-variable-injection-viaThird Party Advisory

FAQ

What is CVE-2026-62203?

CVE-2026-62203 is a vulnerability with a CVSS score of 8.8 (HIGH). OpenClaw versions before 2026.6.6 contain an environment variable filtering vulnerability in host exec that fails to properly sanitize rustup startup variables. Attackers with lower-trust caller acces...

How severe is CVE-2026-62203?

CVE-2026-62203 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-62203?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.