What’s Vulnerable › Vulnerabilities
CVE-2026-25631: Domain allowlist bypass enables credential exfiltration
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-06 · updated 2026-06-17
- Weakness: CWE-20
Description
n8n is an open source workflow automation platform. Prior to 1.121.0, there is a vulnerability in the HTTP Request node's credential domain validation allowed an authenticated attacker to send requests with credentials to unintended domains, potentially leading to credential exfiltration. This only might affect user who have credentials that use wildcard domain patterns (e.g., *.example.com) in the "Allowed domains" setting. This issue is fixed in version 1.121.0 and later.
Affected products
- n8n-io n8n: before 1.121.0 — fixed in 1.121.0
How to fix
Upgrade to a fixed version: n8n-io n8n 1.121.0. Check the vendor advisory for mitigations.
References
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