VMware Tanzu Spring Cloud: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-0829 · first 24.03.2026 · updated 24.03.2026 · 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 eine Schwachstelle in VMware Tanzu Spring Cloud ausnutzen, um Informationen offenzulegen.
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
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- VMware Tanzu Spring Cloud Config <5.0.2
- VMware Tanzu Spring Cloud Config <4.3.2
- VMware Tanzu Spring Cloud Config <4.2.6
- VMware Tanzu Spring Cloud Config <4.1.9
- VMware Tanzu Spring Cloud Config <3.1.13
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 Config 5.0.2
- VMware Tanzu Spring Cloud Config 4.3.2
- VMware Tanzu Spring Cloud Config 4.2.6
- VMware Tanzu Spring Cloud Config 4.1.9
- VMware Tanzu Spring Cloud Config 3.1.13
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 vom 2026-03-23 spring.io
- Spring Blog vom 2026-03-23 spring.io
CVE: CVE-2026-22739
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.