Vulnerability Description
A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. Upgrading to version 2026.2.21-beta.1 is able to resolve this issue. This patch is called 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. It is recommended to upgrade the affected component.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.2.21 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/Product
- https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9Patch
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1Release Notes
- https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7MitigationVendor Advisory
- https://vuldb.com/?ctiid.350651Permissions RequiredVDB Entry
- https://vuldb.com/?id.350651Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.769580Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-4039?
CVE-2026-4039 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to co...
How severe is CVE-2026-4039?
CVE-2026-4039 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4039?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.