{"id":"CVE-2020-13937","aliases":["EUVD-2022-0761","GHSA-2hpg-vwqj-6h6w"],"status":"published","title":"Authentication bypass in Apache Kylin","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.78331,"percentile":0.99586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-922"],"published":"2020-10-19T20:33:18Z","modified":"2026-10-24T10:30:39Z","exploits":[{"source":"pocgithub","id":"yaunsky/CVE-2020-13937","title":"yaunsky/CVE-2020-13937","date":"2021-01-15","url":"https://github.com/yaunsky/CVE-2020-13937"},{"source":"pocgithub","id":"Al1ex/CVE-2020-13937","title":"Al1ex/CVE-2020-13937","date":"2021-01-22","url":"https://github.com/Al1ex/CVE-2020-13937"},{"source":"pocgithub","id":"kailing0220/CVE-2020-13937","title":"kailing0220/CVE-2020-13937","date":"2022-10-18","url":"https://github.com/kailing0220/CVE-2020-13937"},{"source":"nuclei","id":"CVE-2020-13937","title":"Apache Kylin - Exposed Configuration File","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-13937.yaml"}],"fixes":[{"ecosystem":"Maven","package":"org.apache.kylin:kylin","fixed_in":["3.1.1","4.0.0-beta"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.kylin:kylin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.kylin:kylin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-alpha"},{"last_affected":"4.0.0-alpha"},{"fixed":"4.0.0-beta"}]}],"versions":["4.0.0-alpha"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.kylin:kylin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1"}]}],"versions":["0.7.1-incubating","0.7.2-incubating","1.0-incubating","1.1-incubating","1.1.1-incubating","1.2","1.3.0","1.5.0","1.5.1","1.5.2","1.5.2.1","1.5.3","1.5.4","1.5.4.1","1.6.0","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","3.0.0-alpha","3.0.0-alpha2","3.0.1","3.0.2","3.1.0"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.kylin:kylin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-alpha"},{"fixed":"4.0.0-beta"}]}],"versions":["4.0.0-alpha"]}],"products":[{"vendor":"apache","product":"kylin"},{"vendor":"apache software foundation","product":"apache kylin"}],"references":[{"url":"https://lists.apache.org/thread.html/rc592e0dcee5a2615f1d9522af30ef1822c1f863d5e05e7da9d1e57f4%40%3Cuser.kylin.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Release Notes","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13937","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2hpg-vwqj-6h6w"}],"sources":{"cve":[{"id":"CVE-2020-13937","description":"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.","status":"published","published":"2020-10-19T20:33:18Z","modified":"2024-08-04T12:32:14.371Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2022-0761","description":"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.","status":"published","published":"2020-10-19T20:33:18Z","modified":"2024-08-04T12:32:14Z","updated_at":"2026-11-03T03:07:35.099081Z"}],"ghsa":[{"id":"GHSA-2hpg-vwqj-6h6w","title":"Authentication bypass in Apache Kylin","description":"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.","status":"published","published":"2022-02-10T20:25:56Z","modified":"2023-02-01T05:05:29Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2020-13937","description":"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.","status":"published","published":"2020-10-19T21:15:12.623Z","modified":"2026-06-17T02:53:56.333Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"CVE-2020-13937","description":"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.","status":"published","published":"2020-10-19T21:15:12.623Z","modified":"2026-10-24T10:30:39.017317395Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"GHSA-2hpg-vwqj-6h6w","title":"Authentication bypass in Apache Kylin","description":"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.","status":"published","published":"2022-02-10T20:25:56Z","modified":"2023-11-08T04:02:23.205216Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T15:46:34.338541Z"}]}}