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CVE PROGRAM SOURCE RECORD5.7 Medium

CVE-2026-40989

Self Routing guard bypassed via function composition

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Cloud Function

Default version status: unaffected

  • 3.2.0 to < 3.2.16affected
  • 4.1.0 to < 4.1.10affected
  • 4.2.0 to < 4.2.6affected
  • 4.3.0 to < 4.3.3affected
  • 5.0.0 to < 5.0.2affected

References