{"id":"CVE-2026-59313","summary":"Server Sent Event stream corruption in Spring MVC functional web framework","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","modified":"2026-11-01T10:45:27.923927987Z","published":"2026-08-27T17:58:03.621Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59313.json","unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"7.0.0"},{"last_affected":"7.0.8"},{"introduced":"6.2.0"},{"last_affected":"6.2.19"},{"introduced":"6.1.0"},{"last_affected":"6.1.28"},{"introduced":"6.0.0"},{"last_affected":"6.0.30"},{"introduced":"5.3.0"},{"last_affected":"5.3.49"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-59313"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59313.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59313"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-projects/spring-framework","events":[{"introduced":"5024bb72279188f1d0dcfe19e8abdd4bdb9887c8"},{"last_affected":"6214eae8bd02c2ed7ab382bb8d16a9cc6de49522"},{"introduced":"fe00848be255db1455f0189d9ff28661f301be36"},{"last_affected":"9e8cea3ef8ae02efb7956b071cd7bbef7c22cb82"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*","range":[{"introduced":"6.2.0"},{"last_affected":"6.2.19"}],"source":"CPE_RANGE"},{"cpe":"cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*","range":[{"introduced":"7.0.0"},{"last_affected":"7.0.8"}],"source":"CPE_RANGE"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-59313.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}