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CVE-2026-53819

CVE-2026-53819 · OpenClaw < 2026.5.27 - Arbitrary Homebrew Executable Execution via Workspace .env Override

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

OpenClaw before 2026.5.27 contains an arbitrary code execution vulnerability in skill install flows where workspace .env files can override the Homebrew executable selection. Attackers with access to trusted operator workspaces can execute unintended Homebrew-compatible executables during skill setup to compromise the system.

CVSS 8.7 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.5.27: Affected (semver)
    • 2026.5.27: Not affected (semver)

    Update to 2026.5.27

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.5.27

    Update to 2026.5.27

Original sources

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