Eclipse Jetty: Schwachstelle ermöglicht Manipulation von Daten
WID-SEC-2026-3969 · first 15.10.2026 · updated 15.10.2026 · CVSS 5,3
What it is about
Eclipse Jetty ist ein Java-HTTP-Server und Java-Servlet-Container. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Eclipse Jetty ausnutzen, um Daten zu manipulieren.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- Daten zu manipulieren
Am I affected?
Affected according to the BSI:
- Eclipse Jetty <12.1.13
- Eclipse Jetty <12.0.39
- Eclipse Jetty <11.0.33
- Eclipse Jetty <10.0.33
- Eclipse Jetty <9.4.65
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Eclipse Jetty 12.1.13
- Eclipse Jetty 12.0.39
- Eclipse Jetty 11.0.33
- Eclipse Jetty 10.0.33
- Eclipse Jetty 9.4.65
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
CVE: CVE-2026-76182
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.