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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-47891

Spring Framework maxInMemorySize Bypassed in Jaxb2Decoder

Description

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 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier

Affected products

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

Spring Spring Framework

Default version status: unaffected

  • 7.0.0 to ≤ 7.0.8affected
  • 6.2.0 to ≤ 6.2.19affected
  • 6.1.0 to ≤ 6.1.28affected
  • 6.0.0 to ≤ 6.0.30affected
  • 5.3.0 to ≤ 5.3.49affected
  • 0 to ≤ 5.2.25.RELEASEaffected

References