CVE-2026-86047CWE-89sql-injection

CVE-2026-86047

High · published October 16, 2026

CVSS v3.1
7.7
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

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, SHOW CREATE SERVER, SHOW CREATE USER, and mariadb-dump are affected because each does not consistently quote identifiers and values when serializing SQL. A low-privileged attacker can trigger the issue when an attacker-created object with crafted identifiers or values is included in SHOW output or a dump, then create an object with crafted identifiers or values so generated SQL contains injected statements and execute attacker-injected SQL when the poisoned output is applied. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.2th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-10-16T21:17Z
Affected products (6)
ProductVersionsFixed in
mariadb/mariadb≥ 10.6.1, < 10.6.2810.6.28
mariadb/mariadb≥ 10.11.1, < 10.11.1910.11.19
mariadb/mariadb≥ 11.4.1, < 11.4.1311.4.13
mariadb/mariadb≥ 11.8.1, < 11.8.911.8.9
mariadb/mariadb≥ 12.3.1, < 12.3.312.3.3
mariadb/mariadball versions—
References (17)
EPSS history
Timeline
  • 18 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 16 OCT 16:37Z
    MariaDB: Insufficient quoting in mariadb-dump and SHOW commands
    cvelistv5
  • 16 OCT 16:37Z
    MariaDB: Insufficient quoting in mariadb-dump and SHOW commands
    cvelistv5