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I. Basic Information for CVE-2026-2549
Vulnerability Information

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Vulnerability Title
zhanghuanhao LibrarySystem 图书馆管理系统 BookController.java access control
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in zhanghuanhao LibrarySystem 图书馆管理系统 up to 1.1.1. This impacts an unknown function of the file BookController.java. The manipulation leads to improper access controls. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
LibrarySystem 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibrarySystem是Walton个人开发者的一个图书管理系统。 LibrarySystem 1.1.1及之前版本存在访问控制错误漏洞,该漏洞源于文件BookController.java存在访问控制不当问题,可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
zhanghuanhaoLibrarySystem 图书馆管理系统 1.1.0 -
II. Public POCs for CVE-2026-2549
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III. Intelligence Information for CVE-2026-2549
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