{"id":"UBUNTU-CVE-2020-10996","details":"An issue was discovered in Percona XtraDB Cluster before 5.7.28-31.41.2. A bundled script inadvertently sets a static transition_key for SST processes in place of the random key expected.","modified":"2026-03-14T08:48:38.181578Z","published":"2020-04-27T13:15:00Z","withdrawn":"2026-03-13T15:03:53Z","upstream":["CVE-2020-10996"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10996"},{"type":"REPORT","url":"https://jira.percona.com/browse/PXC-3117"},{"type":"REPORT","url":"https://www.percona.com/blog/2020/04/20/cve-2020-10996-percona-xtradb-cluster-sst-script-static-key/"},{"type":"REPORT","url":"https://www.percona.com/doc/percona-xtradb-cluster/LATEST/release-notes/Percona-XtraDB-Cluster-5.7.28-31.41.2.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-10996"}],"affected":[{"package":{"name":"percona-xtradb-cluster-5.6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/percona-xtradb-cluster-5.6@5.6.37-26.21-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.21-25.8-0ubuntu2","5.6.21-25.8-0ubuntu3","5.6.21-25.8-0ubuntu3.1","5.6.21-25.8-0ubuntu3.2","5.6.34-26.19-0ubuntu0.16.04.1","5.6.34-26.19-0ubuntu0.16.04.2","5.6.37-26.21-0ubuntu0.16.04.1","5.6.37-26.21-0ubuntu0.16.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"percona-xtradb-cluster-server","binary_version":"5.6.37-26.21-0ubuntu0.16.04.2"},{"binary_name":"percona-xtradb-cluster-server-5.6","binary_version":"5.6.37-26.21-0ubuntu0.16.04.2"},{"binary_name":"percona-xtradb-cluster-source-5.6","binary_version":"5.6.37-26.21-0ubuntu0.16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10996.json"}},{"package":{"name":"percona-xtradb-cluster-5.7","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/percona-xtradb-cluster-5.7@5.7.20-29.24-0ubuntu2.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.20-29.24-0ubuntu1","5.7.20-29.24-0ubuntu2","5.7.20-29.24-0ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"percona-xtradb-cluster-server","binary_version":"5.7.20-29.24-0ubuntu2.1"},{"binary_version":"5.7.20-29.24-0ubuntu2.1","binary_name":"percona-xtradb-cluster-server-5.7"},{"binary_name":"percona-xtradb-cluster-source-5.7","binary_version":"5.7.20-29.24-0ubuntu2.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10996.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}