VMware Tanzu Spring Cloud Gateway Server und Sleuth: Mehrere Schwachstellen
WID-SEC-2026-1901 · first 12.06.2026 · updated 16.06.2026 · CVSS 8,6
What it is about
VMware Tanzu Spring Cloud ist eine Plattform zur Bereitstellung und Verwaltung von Spring-Anwendungen in Cloud-Umgebungen unter Verwendung von Microservices-Architekturen. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in VMware Tanzu Spring Cloud Gateway Server und Sleuth ausnutzen, um einen Denial of Service Angriff durchzuführen oder 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
- einen Denial of Service Angriff durchzuführen oder um Daten zu manipulieren
Am I affected?
Affected according to the BSI:
- VMware Tanzu Spring Cloud Sleuth <3.1.14
- VMware Tanzu Spring Cloud Gateway Server <3.1.13
- VMware Tanzu Spring Cloud Gateway Server <4.2.9
- VMware Tanzu Spring Cloud Gateway Server <4.3.4.1
- VMware Tanzu Spring Cloud Gateway Server <4.3.5
- VMware Tanzu Spring Cloud Gateway Server <5.0.1.1
- VMware Tanzu Spring Cloud Gateway Server <5.0.2
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- VMware Tanzu Spring Cloud Sleuth 3.1.14
- VMware Tanzu Spring Cloud Gateway Server 3.1.13
- VMware Tanzu Spring Cloud Gateway Server 4.2.9
- VMware Tanzu Spring Cloud Gateway Server 4.3.4.1
- VMware Tanzu Spring Cloud Gateway Server 4.3.5
- VMware Tanzu Spring Cloud Gateway Server 5.0.1.1
- VMware Tanzu Spring Cloud Gateway Server 5.0.2
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)
- Spring Security Advisory CVE-2026-41708 vom 2026-06-11 spring.io
- Spring Security Advisory CVE-2026-47825 vom 2026-06-11 spring.io
CVE: CVE-2026-41708, CVE-2026-47825
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.