{"id":"GHSA-83f7-v6px-pp3h","summary":"Spring Framework Denial of Service via Multipart Requests in WebFlux","details":"Spring WebFlux applications are vulnerable to Denial of Service (DoS) attacks when processing multipart requests.\n\nAffected versions:\nSpring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.","aliases":["CVE-2026-41840"],"modified":"2026-09-10T03:51:08.286303497Z","published":"2026-06-09T06:31:57Z","database_specific":{"cwe_ids":["CWE-400","CWE-401"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-07-30T15:20:13Z","nvd_published_at":"2026-06-09T05:16:35Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41840"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-framework"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/releases/tag/v6.2.19"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/releases/tag/v7.0.8"},{"type":"WEB","url":"https://spring.io/security/cve-2026-41840"}],"affected":[{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.0.8"}]}],"versions":["7.0.0","7.0.1","7.0.2","7.0.3","7.0.4","7.0.5","7.0.6","7.0.7"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-83f7-v6px-pp3h/GHSA-83f7-v6px-pp3h.json","last_known_affected_version_range":"\u003c= 7.0.7"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.19"}]}],"versions":["6.2.0","6.2.1","6.2.10","6.2.11","6.2.12","6.2.13","6.2.14","6.2.15","6.2.16","6.2.17","6.2.18","6.2.2","6.2.3","6.2.4","6.2.5","6.2.6","6.2.7","6.2.8","6.2.9"],"database_specific":{"last_known_affected_version_range":"\u003c= 6.2.18","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-83f7-v6px-pp3h/GHSA-83f7-v6px-pp3h.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"last_affected":"6.1.21"}]}],"versions":["6.1.0","6.1.1","6.1.10","6.1.11","6.1.12","6.1.13","6.1.14","6.1.15","6.1.16","6.1.17","6.1.18","6.1.19","6.1.2","6.1.20","6.1.21","6.1.3","6.1.4","6.1.5","6.1.6","6.1.7","6.1.8","6.1.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-83f7-v6px-pp3h/GHSA-83f7-v6px-pp3h.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.3.39"}]}],"versions":["5.0.0.RELEASE","5.0.1.RELEASE","5.0.10.RELEASE","5.0.11.RELEASE","5.0.12.RELEASE","5.0.13.RELEASE","5.0.14.RELEASE","5.0.15.RELEASE","5.0.16.RELEASE","5.0.17.RELEASE","5.0.18.RELEASE","5.0.19.RELEASE","5.0.2.RELEASE","5.0.20.RELEASE","5.0.3.RELEASE","5.0.4.RELEASE","5.0.5.RELEASE","5.0.6.RELEASE","5.0.7.RELEASE","5.0.8.RELEASE","5.0.9.RELEASE","5.1.0.RELEASE","5.1.1.RELEASE","5.1.10.RELEASE","5.1.11.RELEASE","5.1.12.RELEASE","5.1.13.RELEASE","5.1.14.RELEASE","5.1.15.RELEASE","5.1.16.RELEASE","5.1.17.RELEASE","5.1.18.RELEASE","5.1.19.RELEASE","5.1.2.RELEASE","5.1.20.RELEASE","5.1.3.RELEASE","5.1.4.RELEASE","5.1.5.RELEASE","5.1.6.RELEASE","5.1.7.RELEASE","5.1.8.RELEASE","5.1.9.RELEASE","5.2.0.RELEASE","5.2.1.RELEASE","5.2.10.RELEASE","5.2.11.RELEASE","5.2.12.RELEASE","5.2.13.RELEASE","5.2.14.RELEASE","5.2.15.RELEASE","5.2.16.RELEASE","5.2.17.RELEASE","5.2.18.RELEASE","5.2.19.RELEASE","5.2.2.RELEASE","5.2.20.RELEASE","5.2.21.RELEASE","5.2.22.RELEASE","5.2.23.RELEASE","5.2.24.RELEASE","5.2.25.RELEASE","5.2.3.RELEASE","5.2.4.RELEASE","5.2.5.RELEASE","5.2.6.RELEASE","5.2.7.RELEASE","5.2.8.RELEASE","5.2.9.RELEASE","5.3.0","5.3.1","5.3.10","5.3.11","5.3.12","5.3.13","5.3.14","5.3.15","5.3.16","5.3.17","5.3.18","5.3.19","5.3.2","5.3.20","5.3.21","5.3.22","5.3.23","5.3.24","5.3.25","5.3.26","5.3.27","5.3.28","5.3.29","5.3.3","5.3.30","5.3.31","5.3.32","5.3.33","5.3.34","5.3.35","5.3.36","5.3.37","5.3.38","5.3.39","5.3.4","5.3.5","5.3.6","5.3.7","5.3.8","5.3.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-83f7-v6px-pp3h/GHSA-83f7-v6px-pp3h.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}