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CVE-2026-53864

CVE-2026-53864 · OpenClaw < 2026.5.26 - Insufficient Environment Variable Sanitization in Node.js Control Variables

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

OpenClaw before 2026.5.26 contains an insufficient sanitization vulnerability in the host environment sanitizer that allows Node.js control variables to bypass validation. Attackers with access to workspace .env files, tool environment overrides, or skill environment blocks can pass malicious Node.js control variables to influence child processes or coverage output paths.

CVSS 7.6 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.5.26: Affected (semver)
    • 2026.5.26: Not affected (semver)

    Update to 2026.5.26

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.5.26

    Update to 2026.5.26

Original sources

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