Auth bypass in Lyric777 Book-management-system
CVE-2026-71241
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. This all…
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Lyric777 Book-management-system — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-71241?
- CVE-2026-71241 is a high-severity vulnerability in Lyric777 Book-management-system, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-08-05.
- How severe is CVE-2026-71241?
- High severity. CVSS v3 base score is 7.5 out of 10.