Multiple Releases of Same Resource or Handle Affecting openclaw package, versions <2026.2.21
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-OPENCLAW-15366633
- published1 Mar 2026
- disclosed27 Feb 2026
- creditnedlir
Introduced: 27 Feb 2026
CVE-2026-4039 (opens in a new tab)How to fix?
Upgrade openclaw to version 2026.2.21 or higher.
Overview
openclaw is a 🦞 OpenClaw — Personal AI Assistant
Affected versions of this package are vulnerable to Multiple Releases of Same Resource or Handle via the applySkillConfigEnvOverrides function. An attacker can inject dangerous environment variables into the host process by modifying local configuration files to set arbitrary skill environment values. This is only exploitable if an attacker has write access to the application's local configuration files.