SB20260205104 - Protection Mechanism Failure in n8n
Published: February 5, 2026
Security Bulletin ID
SB20260205104
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Protection Mechanism Failure (CVE-ID: CVE-2026-25115)
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures in the Python Code node. A remote user can break out of the Python sandbox environment and execute arbitrary code outside the intended security boundary.
Remediation
Install update from vendor's website.