Red Hat JBoss Enterprise Application Platform (Eclipse JGit): Schwachstelle ermöglicht Denial of Service
WID-SEC-2025-2686 · first 27.11.2025 · updated 30.03.2026 · CVSS 4,8
What it is about
JBoss Enterprise Application Platform ist eine skalierbare Plattform für Java-Anwendungen, inklusive JBoss Application Server, JBoss Hibernate und Boss Seam. Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat JBoss Enterprise Application Platform und Red Hat Enterprise Linux ausnutzen, um einen Denial of Service 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 Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Red Hat JBoss Enterprise Application Platform <8.1.2
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat JBoss Enterprise Application Platform <7.4.24
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Red Hat JBoss Enterprise Application Platform 8.1.2
- Red Hat JBoss Enterprise Application Platform 7.4.24
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 vom 2025-11-26 access.redhat.com
- Red Hat Security Advisory vom 2025-11-26 access.redhat.com
- Red Hat Security Advisory vom 2025-11-26 access.redhat.com
- Red Hat Security Advisory RHSA-2025:22775 vom 2025-12-04 access.redhat.com
- Red Hat Security Advisory RHSA-2025:22773 vom 2025-12-04 access.redhat.com
- Red Hat Security Advisory RHSA-2025:22777 vom 2025-12-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4924 vom 2026-03-18 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4915 vom 2026-03-18 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4917 vom 2026-03-18 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4916 vom 2026-03-18 access.redhat.com
- Red Hat Security Advisory RHSA-2026:6011 vom 2026-03-30 access.redhat.com
CVE: CVE-2025-4949
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.