Red Hat Enterprise Linux for Multicluster Engine for Kubernetes: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-1351 · first 05.05.2026 · updated 19.05.2026 · CVSS 6,1
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in Red Hat Enterprise Linux for Multicluster Engine for Kubernetes ausnutzen, um Informationen offenzulegen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
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 Enterprise Linux
- Red Hat Enterprise Linux 8 <Multicluster Engine for Kubernetes 2.7.10
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 8 Multicluster Engine for Kubernetes 2.7.10
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)
- Red Hat Security Advisory RHSA-2026:11511 vom 2026-05-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:18584 vom 2026-05-19 access.redhat.com
- Red Hat Security Advisory RHSA-2026:18585 vom 2026-05-19 access.redhat.com
CVE: CVE-2026-7163
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.