PT-2026-8325 · Zhanghuanhao · Library System

Jszdk · Published 2026-02-16 · Updated 2026-02-21 · CVE-2026-2549

Positive Technologies · (AI Summary)

CVSS v2.0

7.5

High

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions zhanghuanhao LibrarySystem 图书馆管理系统 versions up to 1.1.1

Description A flaw exists in zhanghuanhao LibrarySystem 图书馆管理系统 up to version 1.1.1, relating to improper access controls. The issue is present in an unknown function within the BookController.java file. This allows for remote exploitation. The details of the exploit have been publicly disclosed. The project maintainers were notified of the issue but have not yet responded.

Recommendations Versions prior to 1.1.1 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Privilege Assignment

Improper Access Control

Weakness Enumeration

CWE-266

CWE-284

Related Identifiers

CVE-2026-2549

Affected Products

Library System

References · 11

• 🔥 https://github.com/zhanghuanhao/LibrarySystem/issues/32#issue-3879640487 · Exploit
• https://osv.dev/vulnerability/CVE-2026-2549 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2549 · Security Note
• https://github.com/zhanghuanhao/LibrarySystem/issues/32 · Note
• https://vuldb.com/?id.346158 · Note
• https://vuldb.com/?submit.749873 · Note
• https://vuldb.com/?ctiid.346158 · Note
• https://twitter.com/cracbot/status/2025163639599366187 · Twitter Post
• https://t.me/CVEtracker/44802 · Telegram Post
• https://twitter.com/cracbot/status/2024801270956245307 · Twitter Post
• https://twitter.com/CVEnew/status/2023353812090503666 · Twitter Post