CVE-2026-28229
critical · 9.8Argo 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.
9.8
CVSS
0.7%
EPSS (exploit prob.)
50th
EPSS percentile
2026-03-11
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-863CWE-306
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| argoproj | argo_workflows | >= 3.7.0, < 3.7.11 |
| argoproj | argo_workflows | >= 4.0.0, < 4.0.2 |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/argoproj/argo-workflows/security/advisories/GHSA-56px-hm34-xqj5
- https://access.redhat.com/errata/RHSA-2026:10184
- 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
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-28229