Skip to main content

Improper Neutralization of CRLF Sequences ('CRLF Injection') in org.springframework:spring-webflux

CVE-2026-47890

  • org.springframework:spring-webflux
  • org.springframework:spring-webmvc
High
9.8/10

Summary

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 through 7.0.8 and Spring Framework 6.2.0 through 6.2.19

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

CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

The software uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.

References

Advisory Timeline

  • Published