{"id":"CVE-2026-71241","state":"PUBLISHED","title":"Book-Management-System - Unauthenticated Disclosure of Student PII and Borrowing History","description":"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.","publishedAt":"2026-08-05T10:56:42.610Z","updatedAt":"2026-08-10T11:45:48.501Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"TuranSec"},"assigner":"TuranSec","products":["lyric777 Book-Management-System"],"affected":[{"vendor":"lyric777","product":"Book-Management-System","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"programFiles":["book_management_sys.py"]}],"references":["https://github.com/lyric777/Book-Management-System"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/71xxx/CVE-2026-71241.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-71241","state":"PUBLISHED","datePublished":"2026-08-05T10:56:42.610Z","dateUpdated":"2026-08-10T11:45:48.501Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-08-05T10:53:53.175Z"},"containers":{"cna":{"title":"Book-Management-System - Unauthenticated Disclosure of Student PII and Borrowing History","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"lyric777","product":"Book-Management-System","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"programFiles":["book_management_sys.py"]}],"references":[{"url":"https://github.com/lyric777/Book-Management-System","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306 Missing Authentication for Critical Function","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:45:48.501Z"},"credits":[{"lang":"en","value":"Abbos Eshmirzayev","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-05T10:56:42.610Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T12:58:18.123596Z","id":"CVE-2026-71241","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-05T12:58:25.352Z"}}]}}}