GHSA-hv7x-3x78-gx53Published
n8n - Incorrect OAuth Scope Validation in Workflow Test Run Endpoint
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-2026-56776 · Microsoft / collected KEV context
cve-program · CVE-2026-56776
- https://github.com/n8n-io/n8n/security/advisories/GHSA-hv7x-3x78-gx53
- https://www.vulncheck.com/advisories/n8n-incorrect-oauth-scope-validation-in-workflow-test-run-endpoint
euvd · EUVD-2026-42263
- https://github.com/n8n-io/n8n/security/advisories/GHSA-hv7x-3x78-gx53
- https://www.vulncheck.com/advisories/n8n-incorrect-oauth-scope-validation-in-workflow-test-run-endpoint
nvd · CVE-2026-56776
- https://github.com/n8n-io/n8n/security/advisories/GHSA-hv7x-3x78-gx53
- https://www.vulncheck.com/advisories/n8n-incorrect-oauth-scope-validation-in-workflow-test-run-endpoint
osv · GHSA-hv7x-3x78-gx53
Related operational evidence
Explicit CVE identifiers- n8n - Incorrect OAuth Scope Validation in Workflow Test Run Endpoint · Affected-version evidence changed · 29 Oct 2026