SB20260205105 - Information disclosure in n8n



SB20260205105 - Information disclosure in n8n

Published: February 5, 2026

Security Bulletin ID SB20260205105
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to an error in the HTTP Request node's credential domain validation. A remote user can send requests with credentials to unintended domains.


Remediation

Install update from vendor's website.