{"schema_version":"1.9.0","id":"CVE-2026-28229","published":"2026-03-11T15:37:47.338Z","modified":"2026-08-12T03:51:10.333095874Z","aliases":["BIT-argo-workflows-2026-28229","GHSA-56px-hm34-xqj5","GO-2026-4678"],"related":["CGA-37p5-x5vq-vqx9","SUSE-SU-2026:1042-1","openSUSE-SU-2026:21483-1"],"summary":"Argo Workflows has unauthorized access to Argo Workflows Template","details":"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":[{"ranges":[{"type":"GIT","repo":"https://github.com/argoproj/argo-workflows","events":[{"introduced":"d1d689b367c4c8a5a8a095ae60b5d7043f99eda9"},{"fixed":"8aad740bb4fb4698f0463e2106d8e1dfafbe72cd"},{"introduced":"a8bff4a72130bc1a13d95c6f73ff3fafec880287"},{"fixed":"32afec3c401c0920517bf1e890fa7dba6170cdf2"}],"database_specific":{"cpe":"cpe:2.3:a:argoproj:argo_workflows:*:*:*:*:*:go:*:*","extracted_events":[{"introduced":"3.7.0"},{"fixed":"3.7.11"},{"introduced":"4.0.0"},{"fixed":"4.0.2"}],"source":"CPE_RANGE"}}],"versions":["v3.7.10","v4.0.1","v4.0.0","v3.7.9","v3.7.8","v3.7.7","v3.7.6","v3.7.5","v3.7.4","v3.7.3","v3.7.2","v3.7.1","v3.7.0-rc4","v3.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28229.json"}}],"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28229.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10184"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-28229"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28229.json"},{"type":"ADVISORY","url":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-56px-hm34-xqj5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28229"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2446549"}],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28229.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}