spring-projects/spring-framework · Security
Spring MVC and WebFlux has Server Sent Event stream corruption
- GHSA ID
- GHSA-6hcq-hmm3-jj3c
- CVE ID
- CVE-2026-22735
- Severity
- low
- Published
- Updated
- CVSS
- 2.6 · CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS v3
- 2.6 · CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Description
Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.
CWEs
- CWE-667 · Improper Locking