CVE-2026-25052
CRITICAL EPSS 22.2%
Published Feb 4, 20264mo ago · Modified Jun 17, 20261w ago
9.4 CVSS 4.0
Published Feb 4, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
Description
n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file access controls allows authenticated users with permission to create or modify workflows to read sensitive files from the n8n host system. This can be exploited to obtain critical configuration data and user credentials, leading to complete account takeover of any user on the instance. This issue has been patched in versions 1.123.18 and 2.5.0.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
22.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-367
Affected Products 2
References 1
- github.com https://github.com/n8n-io/n8n/security/advisories/GHSA-gfvg-qv54-r4pc
Remediation
- github.com https://github.com/n8n-io/n8n/security/advisories/GHSA-gfvg-qv54-r4pc