CVE-2021-26923: Argoproj Argo Cd

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in Argo CD before 1.8.4. Accessing the endpoint /api/version leaks internal information for the system, and this endpoint is not protected with authentication.

Affected products

• Argoproj Argo Cd: before 1.7.12 (fixed in 1.7.12); from 1.8.0, before 1.8.4 (fixed in 1.8.4)

Published 2021-03-15. Last modified 2026-06-17.