CVE-2026-28229

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Prior to 4.0.2 and 3.7.11, Workflow templates endpoints allow any client to retrieve WorkflowTemplates and ClusterWorkflowTemplates. Any request with a Authorization: Bearer nothing...

Unauthorized access to Argo Workflows Template

Summary Workflow templates endpoints allow any client to retrieve WorkflowTemplates and ClusterWorkflowTemplates. Any request with a Authorization: Bearer nothing token can leak sensitive template content, including embedded Secret manifests. Details...

Argo Workflows security vulnerabilities

Argo Workflows is an open-source, container-native workflow engine for Kubernetes, part of the Argo project. Versions prior to Argo Workflows 4.0.2 and 3.7.11 contained security vulnerabilities. These vulnerabilities stemmed from the workflow template endpoints, which allowed any client to access...