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CVE-2026-27524

CVE-2026-27524 · OpenClaw < 2026.2.21 - Prototype Pollution via Debug Override Path

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

OpenClaw versions prior to 2026.2.21 accept prototype-reserved keys in runtime /debug set override object values, allowing prototype pollution attacks. Authorized /debug set callers can inject __proto__, constructor, or prototype keys to manipulate object prototypes and bypass command gate restrictions.

CVSS 2.3 · Low · EPSS 0.2% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.2.21: Affected (semver)

    Update to 2026.2.21

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.2.21

    Update to 2026.2.21

Original sources

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