{"id":"CVE-2026-41844","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-41844","summary":"Spring Framework Open Redirect in Spring MVC and WebFlux","details":"A Spring MVC or Spring WebFlux application which configures a mapping for \"/**\" where the view name is not explicitly specified allows an attacker to craft a link resulting in a 302 redirect to an arbitrary external host via the redirect: prefix.\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.","published":"2026-06-09T06:31:57Z","modified":"2026-09-10T03:50:49.910720570Z","cvss":{"score":4.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},"epss":{"score":0.00134,"percentile":0.03371,"asOf":"2026-08-20"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":"7.0.8"},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":"7.0.8"},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":"6.2.19"},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":"6.2.19"},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-webflux","fixedVersion":null}],"fix":{"url":"https://github.com/spring-projects/spring-framework/commit/3aaec987651cf82fd4ed7e0ed9b3deddcdf58853","label":"spring-projects/spring-framework@3aaec98"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41844"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/commit/3aaec987651cf82fd4ed7e0ed9b3deddcdf58853"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/commit/7add5243b9db13a9f8e765c8ab8545c8e8fe606b"},{"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-2026-41844"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:49.910720570Z"}}