Red Hat Enterprise Linux (Apicurio Registry): Mehrere Schwachstellen
WID-SEC-2026-3000 · first 25.08.2026 · updated 02.10.2026 · CVSS 8,5
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux (Apicurio Registry) ausnutzen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen und um einen Cross-Site Scripting Angriff durchzuführen.
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
- einen Denial of Service Angriff durchzuführen
- Informationen offenzulegen
- einen Cross-Site Scripting Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- IBM QRadar SIEM
- Red Hat Enterprise Linux Apicurio Registry <3.3.1 GA
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 Apicurio Registry 3.3.1 GA
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-2026:59360 vom 2026-08-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:62260 vom 2026-09-02 access.redhat.com
- Red Hat Security Advisory RHSA-2026:59833 vom 2026-09-03 access.redhat.com
- Red Hat Security Advisory RHSA-2026:66545 vom 2026-09-11 access.redhat.com
- Red Hat Security Advisory RHSA-2026:66488 vom 2026-09-10 access.redhat.com
- IBM Security Bulletin 7286986 vom 2026-09-10 www.ibm.com
- Red Hat Security Advisory RHSA-2026:68333 vom 2026-09-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:70267 vom 2026-09-22 access.redhat.com
- Red Hat Security Advisory RHSA-2026:74511 vom 2026-10-01 access.redhat.com
CVE: CVE-2026-12975, CVE-2026-12992, CVE-2026-12993, CVE-2026-41240, CVE-2026-44496, CVE-2026-49978
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.