CVE-2026-54304
Reported by GitHub_M · Published June 23, 2026
n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.1, an authenticated user with permission to create or modify workflows and access to a SecurityScorecard credential with limited allowed domains could configure the SecurityScorecard node's report download operation to target an attacker-controlled URL. The node attached the SecurityScorecard API token to the outbound request, causing the credential to be sent to the attacker-controlled host bypassing credential configured limitations and exfiltrating. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.1.
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n8n-io | n8n | < 1.123.55, >= 2.26.0, < 2.26.1, >= 2.0.0-rc.0, < 2.25.7 |
| npm | n8n | 0, 2.0.0-rc.0, 2.26.0 |
| n8n-io | n8n | < 1.123.55, < 1.123.55, >= 2.0.0-rc.0, < 2.25.7 |
Timeline
- Jun 16, 2026 CVE Published
- Jun 24, 2026 EPSS Score
- Jun 24, 2026 Coalition ESS Score
- Jun 24, 2026 Security Advisory