CVE-2026-77459 Argo CD: AppProject destination-namespace and resource restrictions bypassed by PreDelete/PostDelete resource hooks

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.10.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, Argo CD creates PostDelete resource hooks without applying the AppProject destination and resource authorization checks used during ordinary synchronization. The omitt...

CVE-2026-77459

Argo CD (versions 2.10.0 through 3.3.15 , 3.4.10 , 3.5.4 , and 3.6.0-rc2 ) contains a vulnerability where PreDelete and PostDelete resource hooks bypass AppProject destination and resource authorization checks. While standard synchronization checks for namespaces, servers, and allow/deny lists ar...

CVE-2026-77459 Argo CD: AppProject destination-namespace and resource restrictions bypassed by PreDelete/PostDelete resource hooks

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.10.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, Argo CD creates PostDelete resource hooks without applying the AppProject destination and resource authorization checks used during ordinary synchronization. The omitt...