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Vulnerability Details CVE-2026-49261

MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through 10.11.17, 11.4.1 through 11.4.11, 11.8.1 through 11.8.7, and 12.3.1 with `wsrep_notify_cmd` enabled would execute shell commands embedded in the name of the joiner node. This is fixed in 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2. As a workaround, anyone who cannot upgrade now should disable `wsrep_notify_cmd`.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 75.4%
CVSS Severity
CVSS v3 Score 10.0
References
Products affected by CVE-2026-49261
  • Mariadb » Mariadb » Version: 10.11.1
    cpe:2.3:a:mariadb:mariadb:10.11.1
  • Mariadb » Mariadb » Version: 10.11.10
    cpe:2.3:a:mariadb:mariadb:10.11.10
  • Mariadb » Mariadb » Version: 10.11.11
    cpe:2.3:a:mariadb:mariadb:10.11.11
  • Mariadb » Mariadb » Version: 10.11.12
    cpe:2.3:a:mariadb:mariadb:10.11.12
  • Mariadb » Mariadb » Version: 10.11.13
    cpe:2.3:a:mariadb:mariadb:10.11.13
  • Mariadb » Mariadb » Version: 10.11.14
    cpe:2.3:a:mariadb:mariadb:10.11.14
  • Mariadb » Mariadb » Version: 10.11.15
    cpe:2.3:a:mariadb:mariadb:10.11.15
  • Mariadb » Mariadb » Version: 10.11.16
    cpe:2.3:a:mariadb:mariadb:10.11.16
  • Mariadb » Mariadb » Version: 10.11.17
    cpe:2.3:a:mariadb:mariadb:10.11.17
  • Mariadb » Mariadb » Version: 10.11.2
    cpe:2.3:a:mariadb:mariadb:10.11.2
  • Mariadb » Mariadb » Version: 10.11.3
    cpe:2.3:a:mariadb:mariadb:10.11.3
  • Mariadb » Mariadb » Version: 10.11.4
    cpe:2.3:a:mariadb:mariadb:10.11.4
  • Mariadb » Mariadb » Version: 10.11.5
    cpe:2.3:a:mariadb:mariadb:10.11.5
  • Mariadb » Mariadb » Version: 10.11.6
    cpe:2.3:a:mariadb:mariadb:10.11.6
  • Mariadb » Mariadb » Version: 10.11.7
    cpe:2.3:a:mariadb:mariadb:10.11.7
  • Mariadb » Mariadb » Version: 10.11.8
    cpe:2.3:a:mariadb:mariadb:10.11.8
  • Mariadb » Mariadb » Version: 10.11.9
    cpe:2.3:a:mariadb:mariadb:10.11.9
  • Mariadb » Mariadb » Version: 11.4.1
    cpe:2.3:a:mariadb:mariadb:11.4.1
  • Mariadb » Mariadb » Version: 11.4.10
    cpe:2.3:a:mariadb:mariadb:11.4.10
  • Mariadb » Mariadb » Version: 11.4.11
    cpe:2.3:a:mariadb:mariadb:11.4.11
  • Mariadb » Mariadb » Version: 11.4.2
    cpe:2.3:a:mariadb:mariadb:11.4.2
  • Mariadb » Mariadb » Version: 11.4.3
    cpe:2.3:a:mariadb:mariadb:11.4.3
  • Mariadb » Mariadb » Version: 11.4.4
    cpe:2.3:a:mariadb:mariadb:11.4.4
  • Mariadb » Mariadb » Version: 11.4.5
    cpe:2.3:a:mariadb:mariadb:11.4.5
  • Mariadb » Mariadb » Version: 11.4.6
    cpe:2.3:a:mariadb:mariadb:11.4.6
  • Mariadb » Mariadb » Version: 11.4.7
    cpe:2.3:a:mariadb:mariadb:11.4.7
  • Mariadb » Mariadb » Version: 11.4.8
    cpe:2.3:a:mariadb:mariadb:11.4.8
  • Mariadb » Mariadb » Version: 11.4.9
    cpe:2.3:a:mariadb:mariadb:11.4.9
  • Mariadb » Mariadb » Version: 12.3.1
    cpe:2.3:a:mariadb:mariadb:12.3.1


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