Critical severity9.8NVD Advisory· Published Aug 27, 2026· Updated Aug 31, 2026
CVE-2026-59313
CVE-2026-59313
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: >=5.3.0,<5.3.50
- Range: 7.0.0 - 7.0.8, 6.2.0 - 6.2.19, 6.1.0 - 6.1.28, 6.0.0 - 6.0.30, 5.3.0 - 5.3.49
Patches
Vulnerability mechanics
References
1- spring.io/security/cve-2026-59313nvdVendor Advisory
News mentions
2- Spring Projects: 25 Vulnerabilities Disclosed, Including Critical Flaws in Framework and GraphQLVypr Intelligence · Aug 27, 2026
- Spring Framework: 16 Vulnerabilities Including Critical Flaws Disclosed TogetherVypr Intelligence · Aug 27, 2026