{"cve":{"cve_id":"CVE-2021-43949","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":0.00809,"epss_percentile":0.52097,"epss_as_of":"2026-06-23","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view private objects via a Broken Access Control vulnerability in the Custom Fields feature. The affected versions are before version 4.21.0.","published_at":"2022-01-10T15:26:24.469000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":null,"nvd_references":["https://jira.atlassian.com/browse/JSDSERVER-10982"],"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":"2026-06-28T23:16:22.449546Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"atlassian","vendor_name":"Atlassian","product_slug":"jira-service-management-data-center","product_name":"Jira Service Management Data Center","version_start":"unspecified","version_start_inclusive":true,"version_end":"4.21.0","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-data-center:unspecified:4.21.0"},{"vendor_slug":"atlassian","vendor_name":"Atlassian","product_slug":"jira-service-management-server","product_name":"Jira Service Management Server","version_start":"unspecified","version_start_inclusive":true,"version_end":"4.21.0","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-server:unspecified:4.21.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://jira.atlassian.com/browse/JSDSERVER-10982","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2022-01-10T15:26:24.469000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-24T00:31:47.654584Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:47.654584Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:47.654584Z","label":"SSVC decision revised","source":"vulnrichment"}]}