{"id":"CVE-2023-49438","details":"An open redirect vulnerability in the python package Flask-Security-Too \u003c=5.3.2 allows attackers to redirect unsuspecting users to malicious sites via a crafted URL by abusing the ?next parameter on the /login and /register routes.","aliases":["GHSA-672h-6x89-76m5","PYSEC-2023-248"],"modified":"2026-05-04T08:44:38.022329Z","published":"2023-12-26T22:15:13.973Z","withdrawn":"2026-05-04T08:44:38.022329Z","related":["openSUSE-SU-2024:13563-1","openSUSE-SU-2024:14555-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HCYH377TPUMUHELPI36PDS2ZM4VFIXM/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HCYH377TPUMUHELPI36PDS2ZM4VFIXM/"},{"type":"PACKAGE","url":"https://github.com/brandon-t-elliott/CVE-2023-49438"},{"type":"PACKAGE","url":"https://github.com/Flask-Middleware/flask-security"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.3.2"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-49438.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}