CVE-2026-59206Published
n8n: Prototype Pollution via Workflow Credentials Leads to Unauthenticated User and Project Enumeration
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-59206 · Microsoft / collected KEV context
cve-program · CVE-2026-59206
- https://github.com/n8n-io/n8n/security/advisories/GHSA-75qm-gp28-rcq9
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1
euvd · EUVD-2026-42612
- https://github.com/n8n-io/n8n/security/advisories/GHSA-75qm-gp28-rcq9
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1
nvd · CVE-2026-59206
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1
- https://github.com/n8n-io/n8n/security/advisories/GHSA-75qm-gp28-rcq9
osv · GHSA-75qm-gp28-rcq9
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.