Information disclosure in n8n - CVE-2025-61917
Published: February 5, 2026
Vulnerability identifier: #VU122417
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-61917
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: n8n
Affected software:
n8n
n8n
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to unsafe buffer allocation in the task runner. A remote user can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2025-61917
Install updates from vendor's website.