{"id":"CVE-2020-13937","aliases":["GHSA-2hpg-vwqj-6h6w"],"url":"https://o3.security/vulnerability/CVE-2020-13937","summary":"Authentication bypass in Apache Kylin","details":"Apache Kylin 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.3.1, 2.3.2, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.5.2, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 3.0.0-alpha, 3.0.0-alpha2, 3.0.0-beta, 3.0.0, 3.0.1, 3.0.2, 3.1.0, 4.0.0-alpha has one restful api which exposed Kylin's configuration information without any authentication, so it is dangerous because some confidential information entries will be disclosed to everyone.","published":"2020-10-19T21:15:12.623Z","modified":"2026-07-08T17:56:08.003492Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.78331,"percentile":0.9956,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":4,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.kylin:kylin","fixedVersion":"3.1.1"},{"ecosystem":"Maven","name":"org.apache.kylin:kylin","fixedVersion":"4.0.0-beta"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/rc592e0dcee5a2615f1d9522af30ef1822c1f863d5e05e7da9d1e57f4%40%3Cuser.kylin.apache.org%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:56:08.003492Z"}}