p PatchFirst

CVE-2025-49592

CVE-2025-49592 · n8n Login Flow has Open Redirect Vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

n8n is a workflow automation platform. Versions prior to 1.98.0 have an Open Redirect vulnerability in the login flow. Authenticated users can be redirected to untrusted, attacker-controlled domains after logging in, by crafting malicious URLs with a misleading redirect query parameter. This may lead to phishing attacks by impersonating the n8n UI on lookalike domains (e.g., n8n.local.evil.com), credential or 2FA theft if users are tricked into re-entering sensitive information, and/or reputation risk due to the visual similarity between attacker-controlled domains and trusted ones. The vulnerability affects anyone hosting n8n and exposing the `/signin` endpoint to users. The issue has been patched in version 1.98.0. All users should upgrade to this version or later. The fix introduces strict origin validation for redirect URLs, ensuring only same-origin or relative paths are allowed after login.

CVSS 4.6 · Medium · EPSS 0.2% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • n8n

    Versions
    • < 1.98.0: Affected

    No fix published

  • n8n npm

    Affected ranges
    • SEMVER: < 1.98.0

    Update to 1.98.0

Original sources

Check your server →