---
id: CVE-2026-59313
title: >-
  Spring MVC applications using the functional web framework are vulnerable to
  stream corruption when using Server-Sent Events (SSE).

  Spring Framework 7.0.0 - 7.0.8

  Spring Framework 6.2.0 - 6.2.19

  Spring Framework 6.1.0 - 6.1.28

  Spring Fra…
summary: >-
  Spring MVC applications using the functional web framework are vulnerable to
  stream corruption when using Server-Sent Events (SSE).

  Spring Framework 7.0.0 - 7.0.8

  Spring Framework 6.2.0 - 6.2.19

  Spring Framework 6.1.0 - 6.1.28

  Spring Fra…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-93
  - CWE-924
published: '2026-08-27'
updated: '2026-08-28'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-59313'
references:
  - url: 'https://spring.io/security/cve-2026-59313'
    label: security@vmware.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-59313.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-59313'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2525230'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-59313'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-59313'
tags:
  - nvd
  - csaf
  - vex
  - red-hat
  - score-dispute
epss: 0.00564
epssPercentile: 0.46696
ingestedAt: '2026-08-29T21:42:35.851Z'
vendor: Red Hat
product: Red Hat Enterprise Linux 8
affected:
  - build_of_apache_camel_hawtio 4
  - enterprise_linux 8
  - enterprise_linux 9
  - fuse 7
  - openshift_dev_spaces
  - single_sign_on 7
scores:
  nvd: 9.8
  vendor: 6.5
---

## Overview

Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE).
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat build of Apache Camel - HawtIO 4, Red Hat Fuse 7, Red Hat OpenShift Dev Spaces, Red Hat Single Sign-On 7 · no fix planned: Red Hat Fuse 7, Red Hat Single Sign-On 7, Red Hat build of Apache Camel - HawtIO 4, Red Hat OpenShift Dev Spaces · updated 2026-09-30 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-59313.json)