CVE-2026-4039

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 v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/openclaw/openclaw/	Product
https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c	Patch
https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1	Release Notes
https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7	Mitigation Vendor Advisory
https://vuldb.com/?ctiid.350651	Permissions Required VDB Entry
https://vuldb.com/?id.350651	Third Party Advisory VDB Entry
https://vuldb.com/?submit.769580	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2026-03-12 12:15

Updated : 2026-03-16 18:02

NVD link : CVE-2026-4039

Mitre link : CVE-2026-4039

CVE.ORG link : CVE-2026-4039

JSON object : View

Products Affected

openclaw

openclaw

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-94

Improper Control of Generation of Code ('Code Injection')

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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."}, {"lang": "es", "value": "Se determin\u00f3 una vulnerabilidad en OpenClaw 2026.2.19-2. Esta vulnerabilidad afecta la funci\u00f3n applySkillConfigenvOverrides del componente Gestor de Entorno de Habilidades. Ejecutar una manipulaci\u00f3n puede conducir a la inyecci\u00f3n de c\u00f3digo. Es posible lanzar el ataque remotamente. Actualizar a la versi\u00f3n 2026.2.21-beta.1 puede resolver este problema. Este parche se llama 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. Se recomienda actualizar el componente afectado."}], "lastModified": "2026-03-16T18:02:55.483", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "09CAA52D-0C33-41B4-854A-338CBFC45513", "versionEndExcluding": "2026.2.21"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}