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Red Hat OpenShift Builds: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

WID-SEC-2026-3487 · first 22.09.2026 · updated 26.10.2026 · CVSS 6,8

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What it is about

Red Hat OpenShift ist eine "Platform as a Service" (PaaS) Lösung zur Bereitstellung von Applikationen in der Cloud. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat OpenShift Builds ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

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

  • Sicherheitsvorkehrungen zu umgehen

Am I affected?

Affected according to the BSI:

  • Red Hat Enterprise Linux
  • SUSE Linux
  • SUSE openSUSE
  • Red Hat OpenShift Builds <1.9.1

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

What helps?

Update to at least:

  • Red Hat OpenShift Builds 1.9.1

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-2026-56854

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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