{"id":"CVE-2021-45458","details":"Apache Kylin provides encryption classes PasswordPlaceholderConfigurer to help users encrypt their passwords. In the encryption algorithm used by this encryption class, the cipher is initialized with a hardcoded key and IV. If users use class PasswordPlaceholderConfigurer to encrypt their password and configure it into kylin's configuration file, there is a risk that the password may be decrypted. 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.","aliases":["GHSA-9fj5-jg6f-qg5r"],"modified":"2026-07-09T00:38:13.168334Z","published":"2022-01-06T13:15:08.330Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/01/06/3"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/01/06/7"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/kylin","events":[{"introduced":"375fd807c281d8c5deff0620747c806be2019782"},{"last_affected":"ddd5f8ecd4157b8f889b047e421dd9cfae7e1142"},{"introduced":"c75242a9b55fd57a3a58d92a2dfa9f21cfe4eebc"},{"fixed":"2fb07e6b1bf0f716090f3b73004c5afe0096b9be"},{"introduced":"aa6d582c0a96fdf31e85791f86850cfc00a7644f"},{"last_affected":"546381392c55136310f591969e5a3f3db6074988"}],"database_specific":{"cpe":["cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*","cpe:2.3:a:apache:kylin:4.0.0:-:*:*:*:*:*:*","cpe:2.3:a:apache:kylin:4.0.0:alpha:*:*:*:*:*:*","cpe:2.3:a:apache:kylin:4.0.0:beta:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.6.6"},{"introduced":"3.0.0"},{"fixed":"3.1.3"},{"introduced":"4.0.0-NA"},{"last_affected":"4.0.0-NA"},{"introduced":"4.0.0-alpha"},{"last_affected":"4.0.0-alpha"},{"introduced":"4.0.0-beta"},{"last_affected":"4.0.0-beta"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["4.0.0-NA","4.0.0-alpha","4.0.0-beta"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45458.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}