CVE-2026-4039
Medium
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.
SeverityMedium
CVSS6.3
Exploit probability—
ProductOpenclaw
PublishedMar 12, 2026
First seenMar 12, 2026
Weakness typeCWE-94Code injectionCWE-74Injection
How to fix
Update
- openclaw openclaw2026.2.21 or later
- openclaw2026.2.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openclaw openclaw | v < 2026.2.21 | 2026.2.21 |
| openclawnpm | v < 2026.2.21 | 2026.2.21 |
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