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OpenAdvisories
Medium · 5.7 CVE-2026-40989 EUVD-2026-33733GHSA-x9c7-5h6g-hq8q

Self Routing guard bypassed via function composition

Published Jun 1, 2026 · Updated Jun 1, 2026 · Assigned by vmware

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

VendorProductAffectedFixed
Spring Spring Cloud Function 3.2.0 – < 3.2.16, 4.1.0 – < 4.1.10, 4.2.0 – < 4.2.6, 4.3.0 – < 4.3.3, 5.0.0 – < 5.0.2 3.2.16

Affected packages

Advisories 1

References