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CVE-2026-96881— TaleLin lin-cms-spring-boot book Endpoint BookController.java getBooks improper authorization

Quick assessment

Affected
TaleLin lin-cms-spring-boot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 TaleLin 的 lin-cms-spring-boot 项目（版本不超过 0.2.1）中发现了一个漏洞。受影响的功能是文件 中的 方法，该方法属于 book 端点组件。执行某种操控可导致不正确的授权行为。该攻击可能由远程发起。此漏洞已被公开披露，且可被利用。厂商已在早期获知此漏洞披露信息，但至今未作出任何回应。

CVSS 5.3 · Medium EPSS 0.29% · P19

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
TaleLin lin-cms-spring-boot 0.2.0 affected
0.2.1 affected
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I. Basic Information for CVE-2026-96881

Vulnerability Information
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Vulnerability Title
TaleLin lin-cms-spring-boot book Endpoint BookController.java getBooks improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in TaleLin lin-cms-spring-boot up to 0.2.1. Affected is the function getBooks of the file src/main/java/io/github/talelin/latticy/controller/v1/BookController.java of the component book Endpoint. Executing a manipulation can lead to improper authorization. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TaleLin lin-cms-spring-boot 0.2.0 cpe:2.3:a:talelin:lin-cms-spring-boot:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-96881

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-96881

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Other References for CVE-2026-96881 (1)

Same Patch Batch · TaleLin · 2026-09-24 · 3 CVEs total

CVE-2026-96880 5.3 MEDIUM TaleLin lin-cms-spring-boot book Endpoint BookController.java getBook improper authorizati
CVE-2026-96882 5.3 MEDIUM TaleLin lin-cms-spring-boot book Endpoint BookController.java searchBook improper authoriz

IV. Related Vulnerabilities

Same product: lin-cms-spring-boot
Same vendor: TaleLin
Same weakness: CWE-285

V. Comments for CVE-2026-96881

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