{"cve":{"cve_id":"CVE-2026-28229","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00475,"epss_percentile":0.37325,"epss_as_of":"2026-06-23","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.","published_at":"2026-03-11T15:37:47.338000Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-863"],"nvd_references":["https://github.com/argoproj/argo-workflows/security/advisories/GHSA-56px-hm34-xqj5"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:29:35.357347Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"argoproj","vendor_name":"argoproj","product_slug":"argo-workflows","product_name":"argo-workflows","version_start":">= 4.0.0, < 4.0.2","version_start_inclusive":true,"version_end":">= 4.0.0, < 4.0.2","version_end_inclusive":true,"cpe23_uri":"cve5:argoproj:argo-workflows:>= 4.0.0, < 4.0.2:>= 4.0.0, < 4.0.2"},{"vendor_slug":"argoproj","vendor_name":"argoproj","product_slug":"argo-workflows","product_name":"argo-workflows","version_start":"< 3.7.11","version_start_inclusive":true,"version_end":"< 3.7.11","version_end_inclusive":true,"cpe23_uri":"cve5:argoproj:argo-workflows:< 3.7.11:< 3.7.11"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-56px-hm34-xqj5","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-03-11T15:37:47.338000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:52:27.323269Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:52:27.323269Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:52:27.323269Z","label":"CVSS score revised","source":"cvelistv5"}]}