GHSA-j9f9-w8pj-32f8

Spring Framework Server Sent Event stream corruption while rendering fragments

At a glance

Published
Updated
CVE
CVE-2026-47890
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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

Affected packages

PackageVersions
Maven · org.springframework:spring-webfluxintroduced 6.2.0, last affected 6.2.19
Maven · org.springframework:spring-webfluxintroduced 7.0.0, fixed 7.0.9
Maven · org.springframework:spring-webmvcintroduced 6.2.0, last affected 6.2.19
Maven · org.springframework:spring-webmvcintroduced 7.0.0, fixed 7.0.9

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database