5.7
Medium
CVE-2026-40989 Under infinite recursion in the routing layer, request-handling can cause OOM error
Description
Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Cloud Function 5.0 | 5.0.0 → < 5.0.2 | 5.0.2 |
| Spring Cloud Function 4.3 | 4.3.0 → < 4.3.3 | 4.3.3 |
| Spring Cloud Function 4.2 | 4.2.0 → < 4.2.6 | 4.2.6 |
| Spring Cloud Function 4.1 | 4.1.0 → < 4.1.10 | 4.1.10 |
| Spring Cloud Function 3.2 | 3.2.0 → < 3.2.16 | 3.2.16 |
Other CVEs of Spring Cloud Function
The 8 CVEs of Spring Cloud Function →
CVE-2026-59301
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CVE-2026-59300
Potential for logging sensitive data in Spring Cloud Function AWS
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CVE-2026-59299
Composition lookup can potentially poison base function in Spring Cloud Function
3.1
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CVE-2026-59298
Potential for improper filtering of HTTP headers in Spring Cloud Function
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Low