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OpenAdvisories
High · 7.1 CVE-2026-54304 EUVD-2026-38479GHSA-rm2v-h48j-895m

n8n: SecurityScorecard Node Leaks API Token to User-Controlled Host

Published Jun 23, 2026 · Updated Jun 23, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
n8n-io n8n < 1.123.55, >= 2.26.0, < 2.26.1, >= 2.0.0-rc.0, < 2.25.7 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm n8n < 1.123.55 1.123.55 GHSA-rm2v-h48j-895m
npm n8n >= 2.26.0, < 2.26.1 2.26.1 GHSA-rm2v-h48j-895m
npm n8n >= 2.0.0-rc.0, < 2.25.7 2.25.7 GHSA-rm2v-h48j-895m

Advisories 2

References