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Generation of Error Message Containing Sensitive Information in org.springframework:spring-webflux

CVE-2026-47893

  • org.springframework:spring-webflux
High
7.5/10

Summary

A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. All versions prior to 7.0.9 are affected.

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

CWE-209 - Generation of Error Message Containing Sensitive Information

The software generates an error message that includes sensitive information about its environment, users, or associated data.

References

Advisory Timeline

  • Published