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n8n: External Secrets Accessible via Workflow Expressions Outside Credentials

🗓️ 22 Jul 2026 22:23:29Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 2 Views

Impact External secrets were incorrectly resolved in workflow node expressions, where they are not intended to be available. An authenticated user with project editor access could read the plaintext value of external secrets by referencing them in...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-59254
15 Jul 202611:25
–attackerkb
CVE		CVE-2026-59254
15 Jul 202611:25
–cve
Cvelist		CVE-2026-59254 n8n - External Secrets Disclosure via Workflow Node Expressions
15 Jul 202611:25
–cvelist
EUVD		EUVD-2026-44634
22 Jul 202622:23
–euvd
Github Security Blog		Duplicate Advisory: n8n: External Secrets Accessible via Workflow Expressions Outside Credentials
15 Jul 202612:32
–github
NVD		CVE-2026-59254
15 Jul 202612:18
–nvd
OSV		CVE-2026-59254 n8n - External Secrets Disclosure via Workflow Node Expressions
15 Jul 202611:25
–osv
OSV		GHSA-2434-3X6Q-8R99 n8n: External Secrets Accessible via Workflow Expressions Outside Credentials
22 Jul 202622:23
–osv
OSV		GHSA-3J7V-FHJG-6RH2 Duplicate Advisory: n8n: External Secrets Accessible via Workflow Expressions Outside Credentials
15 Jul 202612:32
–osv
Patchstack		NPM: n8n: External Secrets Accessible via Workflow Expressions Outside Credentials
22 Jul 202622:23
–patchstack
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Vulners
Node
OR
n8nn8nRange<2.27.4npm
n8nn8nRange2.28.0–2.28.1npm

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22 Jul 2026 22:23Current
5.3Medium risk
Vulners AI Score5.3
CVSS 46.3
EPSS0.00265
SSVC
CWE-639
2