GHSA-j9f9-w8pj-32f8

ghsaUSosv

Spring Framework Server Sent Event stream corruption while rendering fragments

view advisory published 2026-08-27Licence: CC-BY-4.0

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

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-47890US	—	0.56% (47th)	—	2026-08-27
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…

references

External citations — patches, advisories, analysis.

https://github.com/spring-projects/spring-frameworkPACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2026-47890ADVISORY
https://spring.io/security/cve-2026-47890WEB

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