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N8n CVE-2026-25053

CRITICAL
OS Command Injection (CWE-78)
2026-02-04 security-advisories@github.com GHSA-9g95-qf3f-ggrw
9.9
CVSS 3.1 · GitHub Advisory
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate to n8n platform
  2. Exploit
    Create or modify workflow with Git node
  3. Execution
    Inject arbitrary system commands
  4. Impact
    Execute commands on host system

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Authenticated user account with workflow creation/modification permissions on n8n versions prior to 1.123.10 or 2.5.0. Git node feature must be available and accessible within the workflow builder.

Impact

CVSS 9.9 with patch. Third critical n8n vulnerability. Command injection in workflow automation is particularly dangerous as workflows often run with broad service credentials.

Exploit ScenarioDerived

An attacker creates an n8n workflow with injected OS commands that execute during workflow processing, gaining shell access and access to all stored API credentials.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

n8n has a command injection vulnerability (CVSS 9.9) allowing authenticated users to execute arbitrary OS commands through workflow definitions.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 9.9

Command injection in n8n workflow processing enables OS-level RCE.

RemediationAI

Update n8n.

Affected Packages

npm n8n fix: 1.123.10, 2.5.0

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in npm

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

n8n < 1.123.10 / 2.5.0 has a CWE-78 OS command injection vulnerability in workflow processing that allows authenticated users to inject commands executed on the server.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

GitHub Advisory PRIMARY 9.9 CRITICAL
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch released
Feb 05, 2026 - 20:32 nvd
Patch available
CVE Published
Feb 04, 2026 - 17:16 nvd
CRITICAL 9.9

DescriptionGitHub Advisory

n8n is an open source workflow automation platform. Prior to versions 1.123.10 and 2.5.0, vulnerabilities in the Git node allowed authenticated users with permission to create or modify workflows to execute arbitrary system commands or read arbitrary files on the n8n host. This issue has been patched in versions 1.123.10 and 2.5.0.

Executive ViewAI

Why It Matters

A critical vulnerability in n8n workflow automation platform allows authenticated users to execute arbitrary commands or access sensitive files on our infrastructure. This poses an immediate risk to data confidentiality, system integrity, and operational continuity for any organization running affected versions.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: disable Git node functionality in workflow editor, restrict workflow creation/modification permissions to trusted administrators only, implement network segmentation to limit n8n host access, and enable comprehensive audit logging of all workflow modifications.

Threat Intelligence Overview

EPSS Score
0.0%
Top 94% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Very High

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*
cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*

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