{"cve":"CVE-2026-28229","nvd":{"published":"2026-03-11T16:16:40.477","modified":"2026-07-15T02:19:13.550","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-863","CWE-306"],"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"],"products":["argoproj:argo_workflows"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-28229","score":0.00678,"percentile":0.52326,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-56px-hm34-xqj5","url":"https://osv.dev/vulnerability/GHSA-56px-hm34-xqj5","summary":"Unauthorized access to Argo Workflows Template","modified":"2026-09-10T03:50:37.396004190Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v3","purl":"pkg:golang/github.com/argoproj/argo-workflows/v3","ranges":[">=3.7.0 <3.7.11"],"fixed":["3.7.11"]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v4","purl":"pkg:golang/github.com/argoproj/argo-workflows/v4","ranges":["<4.0.2"],"fixed":["4.0.2"]}]},{"id":"GO-2026-4678","url":"https://osv.dev/vulnerability/GO-2026-4678","summary":"Unauthorized access to Argo Workflows Template in github.com/argoproj/argo-workflows","modified":"2026-03-23T04:56:21.457023511Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows","purl":"pkg:golang/github.com/argoproj/argo-workflows","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v2","purl":"pkg:golang/github.com/argoproj/argo-workflows/v2","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v3","purl":"pkg:golang/github.com/argoproj/argo-workflows/v3","ranges":["<3.7.11"],"fixed":["3.7.11"]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v4","purl":"pkg:golang/github.com/argoproj/argo-workflows/v4","ranges":["<4.0.2"],"fixed":["4.0.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}