CVE-2026-59313
Last modified
CVE-2026-59313 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vmware | Spring Framework | >= 5.3.0, <= 5.3.49 |
| Vmware | Spring Framework | >= 6.0.0, <= 6.0.30 |
| Vmware | Spring Framework | >= 6.1.0, <= 6.1.28 |
| Vmware | Spring Framework | >= 6.2.0, <= 6.2.19 |
| Vmware | Spring Framework | >= 7.0.0, <= 7.0.8 |
References
- https://spring.io/security/cve-2026-59313Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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