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Red Hat Build of Quarkus: Mehrere Schwachstellen

WID-SEC-2026-0325 · first 06.02.2026 · updated 19.05.2026 · CVSS 6,8

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What it is about

Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, authentisierter oder anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen, vertrauliche Informationen offenzulegen oder Daten zu manipulieren.

Under what conditions?

Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.

What can happen in the worst case

An attacker could use the vulnerability to

  • einen Denial of Service Angriff durchzuführen
  • vertrauliche Informationen offenzulegen oder Daten zu manipulieren

Am I affected?

Affected according to the BSI:

  • SUSE openSUSE
  • Red Hat Enterprise Linux Quarkus <3.20.5
  • Red Hat Enterprise Linux Quarkus <3.27.2

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

What helps?

Update to at least:

  • Red Hat Enterprise Linux Quarkus 3.20.5
  • Red Hat Enterprise Linux Quarkus 3.27.2

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

CVE: CVE-2025-14969, CVE-2025-59432, CVE-2025-66560, CVE-2025-67735

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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