{"cve":{"cve_id":"CVE-2026-73247","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":0.00368,"epss_percentile":0.30254,"epss_as_of":"2026-09-15","description":"Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0, Kestra's core/src/main/java/io/kestra/core/runners/pebble/functions/HttpFunction.java passes the user-controlled http() uri argument to URI.create() and the server-side HTTP client without restricting private, loopback, or link-local destinations, allowing an unauthenticated attacker to import and execute a flow that accesses internal services or cloud metadata.","published_at":"2026-08-11T21:50:21.039000Z","last_modified_at":"2026-09-09T20:50:00.950000Z","cvss_v3_score":8.6,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"poc","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-918"],"nvd_references":["https://github.com/kestra-io/kestra/security/advisories/GHSA-r56g-q4p6-m3p6"],"vuln_status":"Awaiting Analysis","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":"2026-08-11T22:20:52.872275Z","updated_at":"2026-09-10T23:39:39.813751Z"},"effective_severity":"HIGH","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":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"kestra-io","vendor_name":"kestra-io","product_slug":"kestra","product_name":"kestra","version_start":"< 2.0.0","version_start_inclusive":true,"version_end":"< 2.0.0","version_end_inclusive":true,"cpe23_uri":"cve5:kestra-io:kestra:< 2.0.0:< 2.0.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/kestra-io/kestra/security/advisories/GHSA-r56g-q4p6-m3p6","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-08-11T21:50:21.039000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-08-13T14:21:52.867270Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-13T14:21:52.867270Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-13T14:21:52.867270Z","label":"SSVC decision revised","source":"vulnrichment"}]}