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CVE-2026-22735GHSA-6HCQ-HMM3-JJ3C

Server Sent Event stream corruption

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.0.6, 6.2.17
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Spring Spring Foundation

    From 7.0.0 · through 7.0.5; From 6.2.0 · through 6.2.16; From 6.1.0 · through 6.1.25; From 5.3.0 · through 5.3.46

  • org.springframework:spring-webmvcMaven

    From 7.0.0-M1 · fixed in 7.0.6

  • org.springframework:spring-webmvcMaven

    From 6.2.0 · fixed in 6.2.17

  • org.springframework:spring-webmvcMaven

    From 6.0.0 · through 6.1.21

  • org.springframework:spring-webmvcMaven

    From 5.3.0 · through 5.3.39

  • org.springframework:spring-webfluxMaven

    From 7.0.0-M1 · fixed in 7.0.6

  • org.springframework:spring-webfluxMaven

    From 6.2.0 · fixed in 6.2.17

  • org.springframework:spring-webfluxMaven

    From 6.0.0 · through 6.1.21

  • org.springframework:spring-webfluxMaven

    From 5.3.0 · through 5.3.39

References 1

spring.io