All vulnerabilities

Servers and applications

CVE-2026-107822

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, MariaDB's ACL cache could generate the same database-privilege cache key for role and localhost user names that matched because both used an empty IP component. An attacker with CREATE USER could create the colliding principal and, when the original principal's…

Severity
Medium 6.4
Published
9 Oct 2026
Last changed
14 Oct 2026
Added to UpHeron
17 Oct 2026
Fixed in
10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, 13.0.2
Sources
NVD

Affected software

SoftwareAffected versions
MariaDBServers and applications · cpe:a:mariadb:mariadb
  • From 10.6.1 before 10.6.28
  • From 10.11.1 before 10.11.19
  • From 11.4.1 before 11.4.13
  • From 11.8.1 before 11.8.9
  • From 12.3.1 before 12.3.3
  • From 13.0.1 before 13.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-107822
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107822