CVE-2026-48165 — HIGH (8.0)

Q: How severe is CVE-2026-48165?

CVE-2026-48165 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-48165?

Check the references section above for vendor advisories and patch information. Affected products include: Mariadb Mariadb.

Vulnerability Description

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.

CVSS Score

8.0

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mariadb	Mariadb	>= 10.6.1, < 10.6.27

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2026-48165?

CVE-2026-48165 is a vulnerability with a CVSS score of 8.0 (HIGH). MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-...

How severe is CVE-2026-48165?

CVE-2026-48165 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-48165?

Check the references section above for vendor advisories and patch information. Affected products include: Mariadb Mariadb.