CVE-2026-41855

Summary

In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization.

Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Affected Software

VendorProductVersion RangeStatus
SpringSpring Framework7.0.0 < 7.0.7.1affected
SpringSpring Framework6.2.0 < 6.2.18.1affected
SpringSpring Framework6.1.0 < 6.1.28affected
SpringSpring Framework5.3.0 < 5.3.49affected

Weaknesses

  • CWE-502: CWE-502: Deserialization of Untrusted Data

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References