Percona XtraBackup before 2.4.20 unintentionally writes the command line to any resulting backup file output. This may include sensitive arguments passed at run time. In addition, when --history is passed at run time, this command line is also written to the PERCONA_SCHEMA.xtrabackup_history table.
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Link | Tags |
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https://jira.percona.com/browse/PXB-2142 | vendor advisory |
https://www.percona.com/blog/2020/04/16/cve-2020-10997-percona-xtrabackup-information-disclosure-of-command-line-arguments/ | vendor advisory |