VMware Spring Cloud Config up to 3.1.14/4.2.8/4.3.4/5.0.4 SVN Cloning toctou

Summaryinfo

A vulnerability classified as problematic has been found in VMware Spring Cloud Config up to 3.1.14/4.2.8/4.3.4/5.0.4. The impacted element is an unknown function of the component SVN Cloning. Performing a manipulation results in toctou. This vulnerability is cataloged as CVE-2026-47836. The attack must be initiated from a local position. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in VMware Spring Cloud Config up to 3.1.14/4.2.8/4.3.4/5.0.4. This affects some unknown processing of the component SVN Cloning. The manipulation with an unknown input leads to a toctou vulnerability. CWE is classifying the issue as CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier

It is possible to read the advisory at spring.io. This vulnerability is uniquely identified as CVE-2026-47836 since 05/20/2026. The exploitability is told to be easy. Attacking locally is a requirement. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/26/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Cloud Software

Vendor

• VMware

Name

• Spring Cloud Config

Version

• 3.1.0
• 3.1.1
• 3.1.2
• 3.1.3
• 3.1.4
• 3.1.5
• 3.1.6
• 3.1.7
• 3.1.8
• 3.1.9
• 3.1.10
• 3.1.11
• 3.1.12
• 3.1.13
• 3.1.14
• 4.2.0
• 4.2.1
• 4.2.2
• 4.2.3
• 4.2.4
• 4.2.5
• 4.2.6
• 4.2.7
• 4.2.8
• 4.3.0
• 4.3.1
• 4.3.2
• 4.3.3
• 4.3.4
• 5.0.0
• 5.0.1
• 5.0.2
• 5.0.3
• 5.0.4

License

• commercial

Website

• Vendor: https://www.vmware.com/

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