Red Hat Quay: Schwachstelle ermöglicht Cross-Site Scripting
WID-SEC-2026-1816 · first 08.06.2026 · updated 09.06.2026 · CVSS 5,4
What it is about
Red Hat Quay ist eine verteilte und hochverfügbare Container Image Registry. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat Quay ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
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
- einen Cross-Site Scripting Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Red Hat Quay 3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
According to the BSI there is no update yet. The vendor notices below name interim protective measures, if any.
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 Bugtracker 2486194 vom 2026-06-07 bugzilla.redhat.com
- CVERecord vom 2026-06-07 www.cve.org
CVE: CVE-2026-11569
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.