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CVE-2026-42423: OpenClaw: strictInlineEval explicit-approval boundary bypassed by approval-timeout fallback on gateway and node exec hosts

April 9, 2026 (updated May 6, 2026)

strictInlineEval explicit-approval boundary bypassed by approval-timeout fallback on gateway and node exec hosts.

The approval-timeout fallback could allow inline eval commands that strictInlineEval was meant to require explicit approval for.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

References

  • github.com/advisories/GHSA-q2gc-xjqw-qp89
  • github.com/openclaw/openclaw
  • github.com/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e814354d5
  • github.com/openclaw/openclaw/security/advisories/GHSA-q2gc-xjqw-qp89
  • nvd.nist.gov/vuln/detail/CVE-2026-42423
  • www.vulncheck.com/advisories/openclaw-strictinlineeval-approval-boundary-bypass-via-approval-timeout-fallback

Code Behaviors & Features

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Affected versions

All versions before 2026.4.8

Fixed versions

  • 2026.4.8

Solution

Upgrade to version 2026.4.8 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation
  • CWE-636: Not Failing Securely ('Failing Open')

Source file

npm/openclaw/CVE-2026-42423.yml

Spotted a mistake? Edit the file on GitLab.

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