Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments.
Spring Framework 7.0.0 – 7.0.8
Spring Framework 6.2.0 – 6.2.19
CRITICAL
Vulnerability intelligence
CVE-2026-47890
CVSS 3.19.8
SeverityCritical
Known exploitedNo
NVD references:
Primary source: NIST National Vulnerability Database