CVE-2026-22735

org.springframework/spring-webmvc: org.springframework/spring-webflux: Spring MVC and WebFlux: Stream corruption vulnerability when using Server-Sent Events

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Severity

Low

Red Hat Product Security

2.6

CVSS 3.1

Review impact separately from score.

Published · March 20, 2026

Updated · July 3, 2026

Description

A flaw was found in Spring MVC and WebFlux. A remote attacker with low privileges could exploit this vulnerability, requiring user interaction. This could lead to stream corruption, potentially affecting the integrity of data being transmitted.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 2.6
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

CWE-115 · Misinterpretation of Input