{"cve":"CVE-2021-45457","nvd":{"published":"2022-01-06T13:15:08.283","modified":"2026-06-17T04:13:24.170","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-863"],"references":["http://www.openwall.com/lists/oss-security/2022/01/06/2","https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m","http://www.openwall.com/lists/oss-security/2022/01/06/2","https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m"],"products":["apache:kylin"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45457","score":0.02462,"percentile":0.8446,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mgpf-hhgf-cxg4","url":"https://osv.dev/vulnerability/GHSA-mgpf-hhgf-cxg4","summary":"In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin.","modified":"2023-11-08T04:07:20.998473Z","packages":[{"ecosystem":"Maven","name":"org.apache.kylin:kylin","purl":"pkg:maven/org.apache.kylin/kylin","ranges":["<3.1.3"],"fixed":["3.1.3"]},{"ecosystem":"Maven","name":"org.apache.kylin:kylin","purl":"pkg:maven/org.apache.kylin/kylin","ranges":[">=4.0.0 <4.0.1"],"fixed":["4.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}