CRLF Injection Affecting MariaDB/server package, versions [10.6.1,10.6.28)[10.11.1,10.11.19)[11.4.1,11.4.13)[11.8.1,11.8.9)[12.3.1,12.3.3)[13.0.1,13.0.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.79% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-MARIADBSERVER-20937082
  • published14 Oct 2026
  • disclosed9 Oct 2026
  • creditBen Bidner

Introduced: 9 Oct 2026

NewCVE-2026-107823  (opens in a new tab)
CWE-93  (opens in a new tab)

How to fix?

Upgrade MariaDB/server to version 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, 13.0.2 or higher.

Overview

Affected versions of this package are vulnerable to CRLF Injection via improper handling of newline characters in the view format parser. An attacker can gain unauthorized elevated database privileges by creating a user account with a specially crafted username containing embedded newline characters, which are interpreted as security metadata.

CVSS Base Scores

version 4.0
version 3.1