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CVE-2026-22735— Server Sent Event stream corruption

Quick assessment

Affected
Spring Spring Foundation
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

VMware Spring Foundation是美国威睿（VMware）公司的一个提供企业级应用开发基础设施支持的应用开发框架。 VMware Spring Foundation 7.0.5及之前版本、6.2.16及之前版本、6.1.25及之前版本和5.3.46及之前版本存在安全漏洞，该漏洞源于使用服务器发送事件时可能导致流损坏。

CVSS 2.6 · Low EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-22735

Vulnerability Information
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Vulnerability Title
Server Sent Event stream corruption
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VMware Spring Foundation 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Spring Foundation是美国威睿（VMware）公司的一个提供企业级应用开发基础设施支持的应用开发框架。 VMware Spring Foundation 7.0.5及之前版本、6.2.16及之前版本、6.1.25及之前版本和5.3.46及之前版本存在安全漏洞，该漏洞源于使用服务器发送事件时可能导致流损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Spring Spring Foundation 7.0.0 ~ 7.0.5 -

II. Public POCs for CVE-2026-22735

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III. Intelligence Information for CVE-2026-22735

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Vendor Advisories for CVE-2026-22735 (1)

Same Patch Batch · Spring · 2026-03-19 · 4 CVEs total

CVE-2026-22731 8.2 HIGH Authentication Bypass under Actuator Health groups paths
CVE-2026-22733 8.2 HIGH Authentication Bypass under Actuator CloudFoundry endpoints
CVE-2026-22737 5.9 MEDIUM Spring Framework Improper Path Limitation with Script View Templates

IV. Related Vulnerabilities

Same vendor: Spring

V. Comments for CVE-2026-22735

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