CVE-2026-107823

MariaDB: privilege escalation via incorrect view frm parsing

HIGH
7.2
CVSS Score
Published: October 9, 2026 at 05:30 PM UTC
Updated: October 14, 2026 at 02:13 PM UTC
1 product affected across 1 vendorMariaDB

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Severity
HIGH7.2
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

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, the MariaDB view FRM parser did not safely encode embedded newline characters in a username. An account with CREATE USER and CREATE VIEW WITH GRANT OPTION could create a crafted username containing additional view metadata, causing the parser to interpret part of the username as security metadata and potentially escalating database privileges. 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

10.11.1 ≤ v < 10.11.1910.6.1 ≤ v < 10.6.2811.4.1 ≤ v < 11.4.1311.8.1 ≤ v < 11.8.912.3.1 ≤ v < 12.3.313.0.1 ≤ v < 13.0.2>= 10.11.1, < 10.11.19>= 10.6.1, < 10.6.28>= 11.4.1, < 11.4.13>= 11.8.1, < 11.8.9>= 12.3.1, < 12.3.3>= 13.0.1, < 13.0.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/MariaDB/server/security/advisories/GHSA-g2q2-3936-cp37
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-116CWE-144

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