CVE-2026-22735 LOW

CVE-2026-22735: Server Sent Event stream corruption

Vendor Spring
Product Spring Foundation
Published March 19, 2026
Last update March 20, 2026

CVSS base score

2.6/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 19, 2026 CVE published
March 20, 2026 Record updated