Improper Authorization Vulnerability in TaleLin lin-cms-spring-boot Product
CVE-2026-96882

6.9MEDIUM

Key Information:

Vendor

Talelin

Status
Lin-cms-spring-boot
Vendor
CVE Published:
24 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-96882?

A vulnerability exists in the TaleLin lin-cms-spring-boot product, specifically in the searchBook function of the BookController component. This flaw permits unauthorized access to sensitive operations, making it possible for an attacker to exploit the system remotely. The exploit is publicly available, raising concerns about potential attacks. Despite early notifications to the vendor regarding this issue, no action has been taken as of now.

Affected Version(s)

lin-cms-spring-boot 0.2.0

lin-cms-spring-boot 0.2.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-96882 - Proof of Concept

References

https://vuldb.com/vuln/409080
vdb-entrytechnical-description
https://vuldb.com/vuln/409080/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-96882
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

hhhha (VulDB User)
VulDB CNA Team
.