TaleLin lin-cms-spring-boot up to 0.2.1 book Endpoint BookController.java searchBook improper authorization

Summaryinfo

A vulnerability classified as problematic was found in TaleLin lin-cms-spring-boot up to 0.2.1. Affected by this issue is the function searchBook of the file src/main/java/io/github/talelin/latticy/controller/v1/BookController.java of the component book Endpoint. The manipulation results in improper authorization. This vulnerability is known as CVE-2026-96882. It is possible to launch the attack remotely. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, was found in TaleLin lin-cms-spring-boot up to 0.2.1. Affected is the function searchBook of the file src/main/java/io/github/talelin/latticy/controller/v1/BookController.java of the component book Endpoint. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-96882. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1548.002.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Content Management System

Vendor

• TaleLin

Name

• lin-cms-spring-boot

Version

• 0.2.0
• 0.2.1

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

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Submitinfo

Accepted

• Submit #906083: https://github.com/logamee/lin-cms-spring-boot lin-cms 0.2.1 unauthorized access vulnerability (by hhhha)

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