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CVE-2026-4039

CVE-2026-4039 · OpenClaw Skill Env applySkillConfigenvOverrides code injection

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 5.3 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • 2026.2.19-2: Affected
    • 2026.2.21-beta.1: Not affected

    Update to 2026.2.21-beta.1

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.2.21

    Update to 2026.2.21

Original sources

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