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THREAT OPS › Threat News › [NVD] CVE-2026-59313 (CRITICAL 9.8) — 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.

[NVD] CVE-2026-59313 (CRITICAL 9.8) — 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.

mednvdPublished 2026-08-27

CVE-2026-59313 CVSS: 9.8 CRITICAL Published: 2026-08-27T20:17:57.343

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

Indicators of compromise

CVE-2026-59313cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-59313