{"id":"CVE-2026-47847","aliases":["BIT-mariadb-galera-2026-47847","EUVD-2026-37931"],"status":"published","title":"Default replication credential monitor:monitor created","description":"Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replication health-check user. The MARIADB_REPLICATION_USER and MARIADB_REPLICATION_PASSWORD environment variables defaulted to monitor and monitor respectively. This user is granted REPLICATION CLIENT privileges from any host ('%'). The Bitnami Helm chart for MariaDB Galera did not expose parameters to configure this user's credentials, resulting in all chart deployments using this publicly known credential by default.\n\nAffected versions — Container image: 10.6.x prior to 10.6.27-photon-5-r0; 10.11.x prior to 10.11.17-photon-5-r1; 11.4.x prior to 11.4.12-photon-5-r0; 11.8.x prior to 11.8.7-photon-5-r1; 12.3.x prior to 12.3.2-photon-5-r0 / 12.3.2-debian-12-r0. Helm chart: prior to 18.3.0.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00313,"percentile":0.24402,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-798"],"published":"2026-06-18T12:00:00Z","modified":"2026-10-25T23:10:00Z","fixes":[{"ecosystem":"Bitnami","package":"mariadb-galera","fixed_in":["10.6.27-0","10.11.17-0","11.4.12-0","11.8.7-0","12.3.2-0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mariadb-galera","ranges":[{"type":"SEMVER","events":[{"introduced":"10.6.0"},{"fixed":"10.6.27-0"},{"introduced":"10.11.0"},{"fixed":"10.11.17-0"},{"introduced":"11.4.0"},{"fixed":"11.4.12-0"},{"introduced":"11.8.0"},{"fixed":"11.8.7-0"},{"introduced":"12.3.0"},{"fixed":"12.3.2-0"}]}]}],"products":[{"vendor":"bitnami","product":"bitnami/mariadb-galera"},{"vendor":"bitnami","product":"bitnami/mariadb-galera helm chart"}],"references":[{"url":"https://github.com/bitnami/containers/security/advisories/GHSA-xcv9-cg8m-3mf2","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-47847","description":"Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replication health-check user. The MARIADB_REPLICATION_USER and MARIADB_REPLICATION_PASSWORD environment variables defaulted to monitor and monitor respectively. This user is granted REPLICATION CLIENT privileges from any host ('%'). The Bitnami Helm chart for MariaDB Galera did not expose parameters to configure this user's credentials, resulting in all chart deployments using this publicly known credential by default.\n\nAffected versions — Container image: 10.6.x prior to 10.6.27-photon-5-r0; 10.11.x prior to 10.11.17-photon-5-r1; 11.4.x prior to 11.4.12-photon-5-r0; 11.8.x prior to 11.8.7-photon-5-r1; 12.3.x prior to 12.3.2-photon-5-r0 / 12.3.2-debian-12-r0. Helm chart: prior to 18.3.0.","status":"published","published":"2026-06-18T18:37:47.677Z","modified":"2026-06-18T20:24:27.928Z","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":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T13:36:40.478484Z"}],"euvd":[{"id":"EUVD-2026-37931","description":"Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replication health-check user. The MARIADB_REPLICATION_USER and MARIADB_REPLICATION_PASSWORD environment variables defaulted to monitor and monitor respectively. This user is granted REPLICATION CLIENT privileges from any host ('%'). The Bitnami Helm chart for MariaDB Galera did not expose parameters to configure this user's credentials, resulting in all chart deployments using this publicly known credential by default.\n\nAffected versions — Container image: 10.6.x prior to 10.6.27-photon-5-r0; 10.11.x prior to 10.11.17-photon-5-r1; 11.4.x prior to 11.4.12-photon-5-r0; 11.8.x prior to 11.8.7-photon-5-r1; 12.3.x prior to 12.3.2-photon-5-r0 / 12.3.2-debian-12-r0. Helm chart: prior to 18.3.0.","status":"published","published":"2026-06-18T18:37:47Z","modified":"2026-06-18T20:24:27Z","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":"2026-11-02T18:20:36.276608Z"}],"nvd":[{"id":"CVE-2026-47847","description":"Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replication health-check user. The MARIADB_REPLICATION_USER and MARIADB_REPLICATION_PASSWORD environment variables defaulted to monitor and monitor respectively. This user is granted REPLICATION CLIENT privileges from any host ('%'). The Bitnami Helm chart for MariaDB Galera did not expose parameters to configure this user's credentials, resulting in all chart deployments using this publicly known credential by default.\n\nAffected versions — Container image: 10.6.x prior to 10.6.27-photon-5-r0; 10.11.x prior to 10.11.17-photon-5-r1; 11.4.x prior to 11.4.12-photon-5-r0; 11.8.x prior to 11.8.7-photon-5-r1; 12.3.x prior to 12.3.2-photon-5-r0 / 12.3.2-debian-12-r0. Helm chart: prior to 18.3.0.","status":"published","published":"2026-06-18T20:16:13.74Z","modified":"2026-10-25T23:10:00.167Z","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":"secondary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:12:24.912854Z"}],"osv":[{"id":"BIT-mariadb-galera-2026-47847","title":"Default replication credential monitor:monitor created","description":"Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replication health-check user. The MARIADB_REPLICATION_USER and MARIADB_REPLICATION_PASSWORD environment variables defaulted to monitor and monitor respectively. This user is granted REPLICATION CLIENT privileges from any host ('%'). The Bitnami Helm chart for MariaDB Galera did not expose parameters to configure this user's credentials, resulting in all chart deployments using this publicly known credential by default. A remote attacker with network access to the MariaDB port can authenticate as monitor:monitor and query replication topology and status information.","status":"published","published":"2026-06-18T12:00:00Z","modified":"2026-06-18T14:15:06.326638287Z","updated_at":"2026-11-02T15:28:32.645004Z"}]}}