{"id":"CVE-2026-22735","aliases":["GHSA-6hcq-hmm3-jj3c"],"url":"https://o3.security/vulnerability/CVE-2026-22735","summary":"Server Sent Event stream corruption","details":"Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.","published":"2026-03-19T23:37:35.587Z","modified":"2026-11-10T02:45:58.081606619Z","cvss":{"score":2.6,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":"7.0.6"},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":"6.2.17"},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":"7.0.6"},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":"6.2.17"},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-22735"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22735.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22735"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-framework"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-11-10T02:45:58.081606619Z"}}