Red Hat OpenShift Container Platform: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-1302 · first 29.04.2026 · updated 29.04.2026 · CVSS 4,3
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 Container Platform ausnutzen, um Informationen offenzulegen.
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
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Red Hat OpenShift Container Platform 4
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
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
- Original BSI advisory (WID)
- RedHat Customer Portal vom 2026-04-28 access.redhat.com
- RedHat Bugzilla vom 2026-04-28 bugzilla.redhat.com
CVE: CVE-2026-7309
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.