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  5. CVE-2026-42434

CVE-2026-42434: OpenClaw: Sandboxed agents could escape exec routing via host=node override

April 17, 2026 (updated May 8, 2026)

Sandboxed agents could escape exec routing via host=node override.

References

  • github.com/advisories/GHSA-736r-jwj6-4w23
  • github.com/openclaw/openclaw
  • github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10f6a9
  • github.com/openclaw/openclaw/pull/63880
  • github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23
  • nvd.nist.gov/vuln/detail/CVE-2026-42434
  • www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-override-in-exec-routing

Code Behaviors & Features

Detect and mitigate CVE-2026-42434 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 2026.4.5 before 2026.4.10

Fixed versions

  • 2026.4.10

Solution

Upgrade to version 2026.4.10 or above.

Impact 8.8 HIGH

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

Learn more about CVSS

Weakness

  • CWE-863: Incorrect Authorization

Source file

npm/openclaw/CVE-2026-42434.yml

Spotted a mistake? Edit the file on GitLab.

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