Threat landscape
high

MariaDB: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

WID-SEC-2026-1744 · first 01.06.2026 · updated 12.08.2026 · CVSS 10,0

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What it is about

MariaDB ist ein relationales Datenbanksystem, das anwendungskompatibel mit MySQL ist. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in MariaDB ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.

Under what conditions?

Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.

What can happen in the worst case

An attacker could use the vulnerability to

  • einen nicht näher spezifizierten Angriff durchzuführen

Am I affected?

Affected according to the BSI:

  • Red Hat Enterprise Linux
  • Fedora Linux
  • SUSE Linux
  • Oracle Linux
  • SUSE openSUSE
  • RESF Rocky Linux
  • MariaDB MariaDB Community Server <11.8.8
  • MariaDB MariaDB Community Server <11.4.12
  • MariaDB MariaDB Community Server <10.11.18
  • MariaDB MariaDB Community Server <0.6.27
  • Ubuntu Linux

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • MariaDB MariaDB Community Server 11.8.8
  • MariaDB MariaDB Community Server 11.4.12
  • MariaDB MariaDB Community Server 10.11.18
  • MariaDB MariaDB Community Server 0.6.27

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

and 9 more sources in the original advisory

CVE: CVE-2026-48163, CVE-2026-48165, CVE-2026-49261

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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