Red Hat OpenStack Services auf OpenShift (Nova): Schwachstelle ermöglicht Manipulation von Dateien
WID-SEC-2026-1301 · first 29.04.2026 · updated 11.09.2026 · CVSS 7,1
What it is about
Red Hat OpenStack ist eine Sammlung von Diensten, um Cloud-Computing in Form von Infrastructure as a Service (IaaS) bereitstellen zu können. Red Hat OpenShift ist eine "Platform as a Service" (PaaS) Lösung zur Bereitstellung von Applikationen in der Cloud. Ein lokaler Angreifer kann eine Schwachstelle in Red Hat OpenStack Services auf OpenShift ausnutzen, um Dateien zu manipulieren.
Under what conditions?
Only with access to the device or an account on it. Often the second step after a phishing email.
What can happen in the worst case
An attacker could use the vulnerability to
- Dateien zu manipulieren
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Red Hat OpenStack
- Red Hat OpenShift 18.0.18
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)
- Red Hat Security Advisory RHSA-2026:7884 vom 2026-04-28 access.redhat.com
- Red Hat Security Advisory RHSA-2026:54757 vom 2026-08-14 access.redhat.com
- Red Hat Security Advisory RHSA-2026:66401 vom 2026-09-10 access.redhat.com
CVE: CVE-2026-24708
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.