Medium severity6.3NVD Advisory· Published Mar 12, 2026· Updated Jun 17, 2026
CVE-2026-4039
CVE-2026-4039
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.2.21 | 2026.2.21 |
Affected products
3Patches
Vulnerability mechanics
References
9- github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83cnvdPatchWEB
- github.com/advisories/GHSA-82g8-464f-2mv7ghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7nvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-4039ghsaADVISORY
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/openclaw/openclaw/releases/tag/v2026.2.21ghsaWEB
- github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1nvdRelease Notes
- vuldb.comnvdPermissions RequiredVDB Entry
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