CVE-2026-59313

CriticalCVSS 9.8/10Last modified Aug 31, 2026

Description

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-93

Affected software

No affected versions have been published.

Timeline

Published: Aug 27, 2026
Last modified: Aug 31, 2026
NVD status: Analyzed

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