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Allocation of Resources Without Limits or Throttling

CVE-2026-47891

High
9.8/10

Summary

A Spring WebFlux application that relies on the Aalto XML processor to parse XML input does not correctly enforce the maxInMemorySize limit. Spring Framework 7.0.0 through 7.0.8, Spring Framework 6.2.0 through 6.2.19, Spring Framework 6.1.0 through 6.1.28, Spring Framework 6.0.0 through 6.0.30, Spring Framework 5.3.0 through 5.3.49, Spring Framework 5.2.25.RELEASE and earlier

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-770 - Allocation of Resources Without Limits or Throttling

The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References

Advisory Timeline

  • Published