{"schema_version": "1.6.1", "id": "CVE-2021-45458", "summary": "Hardcoded credentials", "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.\nThis 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.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "Apache Kylin 2"}, {"last_affected": "Apache Kylin 2"}]}, {"type": "SEMVER", "events": [{"introduced": "Apache Kylin 3"}, {"last_affected": "Apache Kylin 3"}]}, {"type": "SEMVER", "events": [{"introduced": "Apache Kylin 4"}, {"last_affected": "Apache Kylin 4"}]}]}], "references": [{"type": "ADVISORY", "url": "https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy"}]}