{"cve":{"cve_id":"CVE-2021-45457","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":0.02338,"epss_percentile":0.81383,"epss_as_of":"2026-06-23","description":"In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.","published_at":"2022-01-06T12:35:22Z","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":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m","http://www.openwall.com/lists/oss-security/2022/01/06/2"],"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":"2026-06-28T23:16:27.606168Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-kylin","product_name":"Apache Kylin","version_start":"Apache Kylin 2","version_start_inclusive":true,"version_end":"2.6.6","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-kylin:Apache Kylin 2:2.6.6"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-kylin","product_name":"Apache Kylin","version_start":"Apache Kylin 3","version_start_inclusive":true,"version_end":"3.1.2","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-kylin:Apache Kylin 3:3.1.2"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-kylin","product_name":"Apache Kylin","version_start":"Apache Kylin 4","version_start_inclusive":true,"version_end":"4.0.0","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-kylin:Apache Kylin 4:4.0.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.openwall.com/lists/oss-security/2022/01/06/2","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2022-01-06T12:35:22Z","label":"CVE published","source":null}]}