{"id":"CVE-2026-71241","summary":"Book-Management-System - Unauthenticated Disclosure of Student PII and Borrowing History","details":"Book-Management-System's Flask API endpoints /student, /record, /books, /find_stu_book, and /find_not_return_book are missing the @login_required decorator that protects sibling routes (/search_student, /storage) in the same file. Because card_id values are sequential integers, the entire student database can be enumerated without authentication.","modified":"2026-10-24T10:50:16.407630150Z","published":"2026-08-05T10:56:42.610Z","database_specific":{"cna_assigner":"TuranSec","cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71241.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71241.json"},{"type":"ADVISORY","url":"https://github.com/lyric777/Book-Management-System"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71241"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lyric777/book-management-system","events":[{"introduced":"0"},{"last_affected":"0"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"last_affected":"0"}],"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion"}]}}],"versions":["0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71241.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:N/A:N"}]}