{"id":"CVE-2026-59313","state":"PUBLISHED","title":"Server Sent Event stream corruption in Spring MVC functional web framework","description":"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","publishedAt":"2026-08-27T17:58:03.621Z","updatedAt":"2026-08-28T19:59:45.069Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"vmware","products":["Spring Spring Framework"],"affected":[{"vendor":"Spring","product":"Spring Framework","defaultStatus":"unaffected","versions":[{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.8","versionType":"custom"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.19","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.28","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.30","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThanOrEqual":"5.3.49","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-59313"],"weaknesses":["CWE-93"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59313.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59313","state":"PUBLISHED","datePublished":"2026-08-27T17:58:03.621Z","dateUpdated":"2026-08-28T19:59:45.069Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-07-04T18:13:57.026Z"},"containers":{"cna":{"title":"Server Sent Event stream corruption in Spring MVC functional web framework","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"Spring","product":"Spring Framework","defaultStatus":"unaffected","versions":[{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.8","versionType":"custom"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.19","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.28","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.30","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThanOrEqual":"5.3.49","versionType":"custom"}]}],"references":[{"url":"https://spring.io/security/cve-2026-59313"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-27T17:58:03.621Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE)."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-28T19:58:16.605774Z","id":"CVE-2026-59313","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-93","type":"CWE","lang":"en","description":"CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-28T19:59:45.069Z"}}]}}}