Docker Desktop: Schwachstelle ermöglicht Denial of Service
WID-SEC-2026-3494 · first 22.09.2026 · updated 28.10.2026 · CVSS 5,5
What it is about
Docker Desktop ist ein GUI-Tool rund um die Open-Source-Docker-Engine, mit dem sich containerisierte Anwendungen auf einem lokalen Rechner erstellen, teilen und ausführen lassen. Ein lokaler Angreifer kann eine Schwachstelle in Docker Desktop ausnutzen, um einen Denial of Service Angriff durchzuführen.
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
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- SUSE Linux
- SUSE openSUSE
- Docker Desktop <4.92.0
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Docker Desktop 4.92.0
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)
- Docker Desktop 4.92.0 Release Notes vom 2026-09-21 docs.docker.com
- openSUSE Security Update OPENSUSE-SU-2026:22116-1 vom 2026-10-18 lists.opensuse.org
- SUSE Security Update SUSE-SU-2026:24381-1 vom 2026-10-27 lists.suse.com
- SUSE Security Update SUSE-SU-2026:4923-1 vom 2026-10-28 lists.suse.com
CVE: CVE-2026-53495
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.