CVE-2026-4039

OpenClaw Skill Env applySkillConfigenvOverrides code injection

CVSS 5.3 MEDIUMEPSS 0.3%CWE-74 CWE-94

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

12 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Affected products

n/a · OpenClaw

References

https://github.com/openclaw/openclaw/https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1 https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7 https://vuldb.com/?ctiid.350651 https://vuldb.com/?id.350651 https://vuldb.com/?submit.769580