CVE-2026-28229
HIGH WAF: Low
CVSS 7.5
Published: 2026-03-11
CWE-863
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 token can leak sensitive template content, including embedded Secret manifests. This vulnerability is fixed in 4.0.2 and 3.7.11.
WAF Coverage Analysis
Incorrect Authorization
Low WAF Coverage
OWASP: A01:2021 Broken Access Control
Affected Software
| Vendor | Product | Version |
|---|---|---|
| argoproj | argo_workflows | 3.7.0 - 3.7.11 |
| argoproj | argo_workflows | 4.0.0 - 4.0.2 |
References
- github.com (Exploit, Vendor Advisory)