{"cve":{"cve_id":"CVE-2021-43959","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":0.00581,"epss_percentile":0.43213,"epss_as_of":"2026-06-23","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.","published_at":"2022-07-26T08:00:14.034000Z","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-11898"],"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":"4.22.2","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-data-center:unspecified:4.22.2"},{"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":"4.13.20","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-data-center:unspecified:4.13.20"},{"vendor_slug":"atlassian","vendor_name":"Atlassian","product_slug":"jira-service-management-data-center","product_name":"Jira Service Management Data 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Center","version_start":"4.21.0","version_start_inclusive":true,"version_end":"unspecified","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-data-center:4.21.0:unspecified"},{"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":"4.13.20","version_end_inclusive":false,"cpe23_uri":"cve5:atlassian:jira-service-management-server:unspecified:4.13.20"},{"vendor_slug":"atlassian","vendor_name":"Atlassian","product_slug":"jira-service-management-server","product_name":"Jira Service Management 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revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:47.654584Z","label":"SSVC decision revised","source":"vulnrichment"}]}