CVE-2026-71241

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71241", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "state": "PUBLISHED", "assignerShortName": "TuranSec", "dateReserved": "2026-08-05T10:53:53.175Z", "datePublished": "2026-08-05T10:56:42.610Z", "dateUpdated": "2026-08-10T11:45:48.501Z"}, "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-306 Missing Authentication for Critical Function", "cweId": "CWE-306", "type": "CWE"}]}], "affected": [{"vendor": "lyric777", "product": "Book-Management-System", "programFiles": ["book_management_sys.py"], "versions": [{"version": "0", "status": "affected"}], "defaultStatus": "unknown"}], "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"}}], "references": [{"url": "https://github.com/lyric777/Book-Management-System", "tags": ["third-party-advisory"]}], "credits": [{"lang": "en", "value": "Abbos Eshmirzayev", "type": "finder"}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:45:48.501Z"}, "source": {"discovery": "EXTERNAL"}, "datePublic": "2026-08-05T10:56:42.610Z"}, "adp": [{"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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T12:58:25.352Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-71241", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-05T12:58:18.123596Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T12:58:21.511Z"}}], "cna": {"title": "Book-Management-System - Unauthenticated Disclosure of Student PII and Borrowing History", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Abbos Eshmirzayev"}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "lyric777", "product": "Book-Management-System", "versions": [{"status": "affected", "version": "0"}], "programFiles": ["book_management_sys.py"], "defaultStatus": "unknown"}], "datePublic": "2026-08-05T10:56:42.610Z", "references": [{"url": "https://github.com/lyric777/Book-Management-System", "tags": ["third-party-advisory"]}], "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.", "supportingMedia": [{"type": "text/html", "value": "<p>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.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function"}]}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:45:48.501Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71241", "state": "PUBLISHED", "dateUpdated": "2026-08-10T11:45:48.501Z", "dateReserved": "2026-08-05T10:53:53.175Z", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "datePublished": "2026-08-05T10:56:42.610Z", "assignerShortName": "TuranSec"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Book-Management-System", "programFiles": ["book_management_sys.py"], "vendor": "lyric777", "versions": [{"status": "affected", "version": "0"}]}], "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}], "cveTags": [], "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."}, {"lang": "es", "value": "Los puntos finales de la API de Flask del Sistema de Gesti\u00f3n de Libros /student, /record, /books, /find_stu_book y /find_not_return_book carecen del decorador @login_required que protege las rutas hermanas (/search_student, /storage) en el mismo archivo. Esto permite a cualquier usuario remoto no autenticado recuperar la PII del estudiante (nombre, g\u00e9nero, validez de la tarjeta, estado de la deuda) y el historial completo de pr\u00e9stamos de libros al proporcionar un card_id. Debido a que los valores de card_id son enteros secuenciales, toda la base de datos de estudiantes puede ser enumerada sin autenticaci\u00f3n."}], "id": "CVE-2026-71241", "lastModified": "2026-10-24T15:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71241", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-05T12:58:18.123596Z", "version": "2.0.3"}}]}, "published": "2026-08-05T11:16:26.997", "references": [{"source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "url": "https://github.com/lyric777/Book-Management-System"}], "sourceIdentifier": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Book-Management-System", "source": "cna", "vendor": "lyric777"}, "product": "book-management-system", "vendor": "lyric777"}], "created": "2026-08-05T12:30:12.418901+00:00", "updated": "2026-08-10T23:00:07.494329+00:00", "vendors": ["lyric777", "lyric777$PRODUCT$book-management-system"]}