{"id":"CVE-2026-59313","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-59313","summary":"Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE).\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0…","details":"Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE).\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\nSpring Framework 6.0.0 - 6.0.30\nSpring Framework 5.3.0 - 5.3.49","published":"2026-08-27T20:17:57.343","modified":"2026-08-28T22:16:52.493","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-59313"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-28T22:16:52.493"}}