Unpatched Argo CD Repo-Server Flaw Could Let Attackers Take Over Kubernetes Clusters

An unpatched vulnerability in Argo CD's repo-server component could allow attackers to gain full control over Kubernetes clusters if they can access the component's internal network port. Discovered by Synacktiv, this flaw enables unauthenticated attackers to run malicious code, potentially leading to a complete cluster takeover. With no fix available and no CVE assigned, the situation is critical for organizations relying on Argo CD for Kubernetes deployments. This underscores the importance of rigorous security measures and prompt patch management in maintaining the integrity of containerized environments.