spring-projects/spring-framework · Security
Spring Framework Server Sent Event stream corruption while rendering fragments
- GHSA ID
- GHSA-j9f9-w8pj-32f8
- CVE ID
- CVE-2026-47890
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · 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
CWEs
- CWE-93 · Improper Neutralization of CRLF Sequences ('CRLF Injection')