Is Openclaw affected by CVE-2026-4039?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-4039, a injection vulnerability rated CVSS 6.3. Exploitation could allow attackers to execute code or inject malicious input. Organizations should apply vendor updates when available and monitor for exploitation.

CVE-2026-4039

MEDIUM

2026-03-12 [email protected]

GHSA-82g8-464f-2mv7

6.3

CVSS 3.1

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Patch Released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 12, 2026 - 19:57 vuln.today

CVE Published

Mar 12, 2026 - 12:15 nvd

MEDIUM 6.3

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.

Analysis

Code injection in OpenClaw 2026.2.19 and earlier through the Skill Env Handler's applySkillConfigenvOverrides function allows authenticated remote attackers to execute arbitrary code with low integrity and confidentiality impact. An authenticated user can manipulate environment configuration settings to inject malicious code that executes in the context of the application. …

Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.1

CVSS: +32

POC: 0

CVE-2026-4039 vulnerability details – vuln.today

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CVE-2026-4039

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CVE-2026-4039

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