Improper Authorization in Tourism Management System by jaychouchannel
CVE-2026-90520

5.3MEDIUM

Key Information:

Vendor

Jaychouchannel

Status
Tourism-management-system
Vendor
CVE Published:
13 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90520?

A vulnerability has been identified in the Authorization Interceptor component of the Tourism Management System by jaychouchannel. This flaw enables improper authorization, allowing potential attackers to exploit the issue remotely. The affected code resides in the AuthorizationInterceptor.java file, with an exploit already disclosed publicly. Users of the rolling release model should be aware that specific product version details may not be available. To mitigate this vulnerability, it is critical to apply the provided patch identified by d984d172dceca907f8b447efbdb06dc233f7938d.

Affected Version(s)

Tourism-Management-System 84d8ec384f669df3985293dab293bb7b477efa64

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-2026-90520 - Proof of Concept

References

https://vuldb.com/vuln/403110
vdb-entry
https://vuldb.com/vuln/403110/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90520
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

Djie (VulDB User)
.