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CVE-2026-53855

CVE-2026-53855 · OpenClaw < 2026.4.2 - Shell Positional Parameters Bypass in Inline-Eval Checks

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

OpenClaw before 2026.4.2 contains an inline-eval bypass vulnerability allowing authenticated operators to weaken strict allowlist checks via shell positional parameters. Attackers can combine allowlisted tools with shell positional arguments to place inline-eval content in shell carriers outside intended allowlist rules, enabling execution of unapproved shell-provided content.

CVSS 7.6 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.4.2: Affected (semver)
    • 2026.4.2: Not affected (semver)

    Update to 2026.4.2

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.4.2

    Update to 2026.4.2

Original sources

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