Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. The vulnerability allows unauthorized access to the sensitive settings exposed by /api/v1/settings endpoint without authentication. All sensitive settings are hidden except passwordPattern. This vulnerability is fixed in 2.11.3, 2.10.12, and 2.9.17. References: https://github.com/argoproj/argo-cd/commit/256d90178b11b04bc8174d08d7b663a2a7b1771b https://github.com/argoproj/argo-cd/security/advisories/GHSA-87p9-x75h-p4j2