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CVE CVE-2026-25049

CVE-2026-25049

Express

Severity: CRITICAL
CVSS: 9.9CVSS
Published: 2026-02-04
Last modified: 2026-02-05
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-913

Description

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue has been patched in versions 1.123.17 and 2.5.2.

References

https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8

Summary

Description

References