GHSA-83f7-v6px-pp3hMediumCVSS 5.9

Spring Framework Denial of Service via Multipart Requests in WebFlux

Published
June 9, 2026
Last Modified
July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-41840 →

📋 Description

Spring WebFlux applications are vulnerable to Denial of Service (DoS) attacks when processing multipart requests.

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 products4

  • maven/org.springframework:spring-webflux:>= 7.0.0, <= 7.0.7
  • maven/org.springframework:spring-webflux:>= 6.2.0, <= 6.2.18
  • maven/org.springframework:spring-webflux:>= 6.1.0, <= 6.1.21
  • maven/org.springframework:spring-webflux:<= 5.3.39

🔗 References (5)