Argo CD starting with version 0.4.0 and prior to 2.2.11, 2.3.6, and 2.4.5 is vulnerable to an improper certificate validation bug which could cause Argo CD to trust a malicious (or otherwise untrustworthy) OpenID Connect (OIDC) provider. https://github.com/argoproj/argo-cd/security/advisories/GHSA-7943-82jg-wmw5 https://github.com/argoproj/argo-cd/releases/tag/v2.3.6 https://github.com/argoproj/argo-cd/releases/tag/v2.4.5