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CVE-2026-47847

Bitnami MariaDB Galera container images and Helm chart are affected by a hardcoded default credential vulnerability in the Galera replicatio

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.6.27-photon-5-r0, 10.11.17-photon-5-r1, 11.4.12-photon-5-r0, 11.8.7-photon-5-r1, 12.3.2-photon-5-r0, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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. Affected 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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Bitnami bitnami/mariadb-galera

    From 10.6.0 · fixed in 10.6.27-photon-5-r0; From 10.11.0 · fixed in 10.11.17-photon-5-r1; From 11.4.0 · fixed in 11.4.12-photon-5-r0; From 11.8.0 · fixed in 11.8.7-photon-5-r1; From 12.3.0 · fixed in 12.3.2-photon-5-r0

  • Bitnami bitnami/mariadb-galera Helm chart

    fixed in 18.3.0

References 1

GitHub · bitnami/containers