{"id":"GHSA-9qf2-26p9-2q2q","summary":"Spring Framework Header Predicate Bypass in WebFlux Functional Endpoints","details":"A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request.\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\nSpring Framework 5.2.5.RELEASE - 5.2.25.RELEASE","aliases":["CVE-2026-47892"],"modified":"2026-10-07T13:30:04.846318405Z","published":"2026-08-27T06:31:34Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-10-07T13:20:45Z","nvd_published_at":"2026-08-27T06:17:20Z","cwe_ids":["CWE-863"],"severity":"CRITICAL"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47892"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-framework"},{"type":"WEB","url":"https://spring.io/security/cve-2026-47892"}],"affected":[{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2.5.RELEASE"},{"last_affected":"5.2.25.RELEASE"}]}],"versions":["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","5.2.20.RELEASE","5.2.21.RELEASE","5.2.22.RELEASE","5.2.23.RELEASE","5.2.24.RELEASE","5.2.25.RELEASE","5.2.5.RELEASE","5.2.6.RELEASE","5.2.7.RELEASE","5.2.8.RELEASE","5.2.9.RELEASE"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"last_affected":"5.3.49"}]}],"versions":["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/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"last_affected":"6.0.30"}]}],"versions":["6.0.0","6.0.1","6.0.10","6.0.11","6.0.12","6.0.13","6.0.14","6.0.15","6.0.16","6.0.17","6.0.18","6.0.19","6.0.2","6.0.20","6.0.21","6.0.22","6.0.23","6.0.3","6.0.4","6.0.5","6.0.6","6.0.7","6.0.8","6.0.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.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":"6.1.28"}]}],"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/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"last_affected":"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","6.2.19","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":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.json"}},{"package":{"name":"org.springframework:spring-webflux","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-webflux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.0.9"}]}],"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","7.0.8"],"database_specific":{"last_known_affected_version_range":"\u003c= 7.0.8","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-9qf2-26p9-2q2q/GHSA-9qf2-26p9-2q2q.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}