SEPTEMBER 20, 2026
Live Feed
Back to database
Case File

CVE-2026-56359

MEDIUM · CVSS 5.4 EPSS 0.14% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-08 · Last synced 2026-08-07

CyberRota Analysis

AI-Generated

The vulnerability affects n8n versions prior to 2.8.0, allowing authenticated users to inject malicious JavaScript URLs into OAuth2 credential Authorization URL fields. This cross-site scripting flaw can lead to the execution of arbitrary scripts in victims' browser sessions, potentially compromising their accounts. Organizations using n8n for workflow automation should prioritize patching to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-56359
Severity
MEDIUM
CVSS
5.4
EPSS
0.14%
Java

Original NVD Description

n8n before 2.8.0 contains a cross-site scripting vulnerability in the credential management flow where authenticated users can inject malicious JavaScript URLs into OAuth2 credential Authorization URL fields. Attackers can craft malicious credentials and trick victims into clicking the OAuth authorization button, executing arbitrary scripts in their browser session with the victim's privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)