CVE-2026-28229
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| argoproj | argo-workflows | >= 4.0.0, < 4.0.2 | affected |
| argoproj | argo-workflows | < 3.7.11 | affected |
Weaknesses
- CWE-863: CWE-863: Incorrect Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: total
argo-workflows: Argo Workflows has unauthorized access to Argo Workflows Template
Additional References
- https://access.redhat.com/security/cve/CVE-2026-28229
- https://bugzilla.redhat.com/show_bug.cgi?id=2446549
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28229.json
- https://access.redhat.com/errata/RHSA-2026:10184
References
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