{"id":"GHSA-8vfw-v2jv-9hwc","summary":"Reflected cross-site scripting in development mode handler in Vaadin","details":"URL encoding error in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.\n\n- https://vaadin.com/security/cve-2021-33604","modified":"2024-12-02T05:41:34.642357Z","published":"2021-06-28T16:52:45Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2021-06-24T19:39:30Z","nvd_published_at":null,"cwe_ids":["CWE-172"],"severity":"LOW"},"references":[{"type":"WEB","url":"https://github.com/vaadin/flow/security/advisories/GHSA-8vfw-v2jv-9hwc"},{"type":"WEB","url":"https://vaadin.com/security/cve-2021-33604"}],"affected":[{"package":{"name":"com.vaadin:flow-server","ecosystem":"Maven","purl":"pkg:maven/com.vaadin/flow-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.6.2"}]}],"versions":["2.0.0","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.0.beta2","2.1.1","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.1.7","2.1.8","2.1.9","2.2.0","2.2.0.alpha11","2.2.1","2.2.2","2.2.3","2.3.0","2.3.0.beta1","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.4.9","2.5.0","2.5.1","2.5.2","2.5.3","2.5.4","2.6.0","2.6.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-8vfw-v2jv-9hwc/GHSA-8vfw-v2jv-9hwc.json","last_known_affected_version_range":"\u003c= 2.6.1"}},{"package":{"name":"com.vaadin:flow-server","ecosystem":"Maven","purl":"pkg:maven/com.vaadin/flow-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"6.0.10"}]}],"versions":["3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.1.0","3.1.1","3.1.2","3.1.3","3.1.5","3.1.6","3.1.7","4.0.0","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.0.8","5.0.0","5.0.1","5.0.2","5.0.3","5.0.4","6.0.0","6.0.1","6.0.2","6.0.3","6.0.4","6.0.5","6.0.6","6.0.7","6.0.8","6.0.9"],"database_specific":{"last_known_affected_version_range":"\u003c= 6.0.9","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-8vfw-v2jv-9hwc/GHSA-8vfw-v2jv-9hwc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}