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CVE-2026-41296: OpenClaw: Sandbox escape via TOCTOU race in remote FS bridge readFile

April 3, 2026 (updated April 24, 2026)

Sandbox escape via TOCTOU race in remote FS bridge readFile

References

  • github.com/advisories/GHSA-9p3r-hh9g-5cmg
  • github.com/openclaw/openclaw/commit/121870a08583033ed6a0ed73d9ffea32991252bb
  • github.com/openclaw/openclaw/releases/tag/v2026.3.31
  • github.com/openclaw/openclaw/security/advisories/GHSA-9p3r-hh9g-5cmg
  • nvd.nist.gov/vuln/detail/CVE-2026-41296
  • www.vulncheck.com/advisories/openclaw-sandbox-escape-via-toctou-race-in-remote-fs-bridge-readfile

Code Behaviors & Features

Detect and mitigate CVE-2026-41296 with GitLab Dependency Scanning

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Affected versions

All versions before 2026.3.31

Fixed versions

  • 2026.3.31

Solution

Upgrade to version 2026.3.31 or above.

Impact 8.2 HIGH

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

Learn more about CVSS

Weakness

  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

Source file

npm/openclaw/CVE-2026-41296.yml

Spotted a mistake? Edit the file on GitLab.

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