CVE-2026-25049

CRITICAL
2026-02-04 [email protected] GHSA-6cqr-8cfr-67f8
9.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Feb 05, 2026 - 20:22 nvd
Patch available
CVE Published
Feb 04, 2026 - 17:16 nvd
CRITICAL 9.9

Tags

RCE Remote Code Execution Command Injection Code Injection Node.js AI / ML N8n

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.

Analysis

n8n workflow automation platform has an authenticated code execution vulnerability (CVSS 9.9) through improper runtime behavior modification, enabling server takeover.

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Remediation

Within 24 hours: Identify all N8N instances and their current versions; assess whether instances are internet-facing or accessible to untrusted networks. Within 7 days: Apply vendor patch to upgrade all N8N deployments to version 1.123.18 or later; coordinate with application owners to schedule maintenance windows with minimal business disruption. …

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Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +50
POC: 0

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CVE-2026-25049 vulnerability details – vuln.today
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