VMware Spring Cloud Function up to 3.2.16/4.2.7/4.3.4/5.0.3 modification of assumed-immutable data

Summaryinfo

A vulnerability, which was classified as problematic, was found in VMware Spring Cloud Function up to 3.2.16/4.2.7/4.3.4/5.0.3. The impacted element is an unknown function. Executing a manipulation can lead to modification of assumed-immutable data. This vulnerability is registered as CVE-2026-59299. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in VMware Spring Cloud Function up to 3.2.16/4.2.7/4.3.4/5.0.3. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a modification of assumed-immutable data vulnerability. The CWE definition for the vulnerability is CWE-471. The product does not properly protect an assumed-immutable element from being modified by an attacker. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier

The advisory is available at spring.io. This vulnerability was named CVE-2026-59299 since 07/04/2026. The exploitation appears to be easy. The attack can be initiated remotely. The exploitation requires an enhanced level of successful authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 08/27/2026).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Cloud Software

Vendor

• VMware

Name

• Spring Cloud Function

Version

• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 3.2.7
• 3.2.8
• 3.2.9
• 3.2.10
• 3.2.11
• 3.2.12
• 3.2.13
• 3.2.14
• 3.2.15
• 3.2.16
• 4.2.0
• 4.2.1
• 4.2.2
• 4.2.3
• 4.2.4
• 4.2.5
• 4.2.6
• 4.2.7
• 4.3.0
• 4.3.1
• 4.3.2
• 4.3.3
• 4.3.4
• 5.0.0
• 5.0.1
• 5.0.2
• 5.0.3

License

• commercial

Website

• Vendor: https://www.vmware.com/

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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