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CVE-2026-90524— jaychouchannel Tourism-Management-System Update Endpoint missing authentication

Quick assessment

Affected
jaychouchannel Tourism-Management-System
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 jaychouchannel 的 Tourism-Management-System（旅游管理系统）中（版本标识为 229956e20dbd4a80eeff14535e44d3099502af09 及之前）发现了一个安全缺陷。受影响的组件是 Update Endpoint 中一个未知功能。对该组件进行特定操作会导致认证缺失（missing authentication）。该漏洞可被远程利用，且利用代码/利用方法已公开，可被攻击者用于发起攻击。 该产品采用滚动发布（rolling release）模型，持续提供更

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-90524

Vulnerability Information
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Vulnerability Title
jaychouchannel Tourism-Management-System Update Endpoint missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The impacted element is an unknown function of the component Update Endpoint. Performing a manipulation results in missing authentication. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The patch is named 84d8ec384f669df3985293dab293bb7b477efa64. It is suggested to install a patch to address this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jaychouchannel Tourism-Management-System 229956e20dbd4a80eeff14535e44d3099502af09 cpe:2.3:a:jaychouchannel:tourism-management-system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90524

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-90524

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Patches & Fixes for CVE-2026-90524 (1)

Proof of Concept for CVE-2026-90524 (1)

Other References for CVE-2026-90524 (1)

Same Patch Batch · jaychouchannel · 2026-09-13 · 5 CVEs total

CVE-2026-90522 7.3 HIGH jaychouchannel Tourism-Management-System Password Recovery UsersController.java resetPass
CVE-2026-90523 7.3 HIGH jaychouchannel Tourism-Management-System User Register Endpoint UsersController.java privi
CVE-2026-90520 6.3 MEDIUM jaychouchannel Tourism-Management-System Authorization Interceptor AuthorizationIntercepto
CVE-2026-90521 6.3 MEDIUM jaychouchannel Tourism-Management-System CRUD MenpiaodingdanController.java authorization

IV. Related Vulnerabilities

Same product: Tourism-Management-System
Same vendor: jaychouchannel
Same weakness: CWE-306

V. Comments for CVE-2026-90524

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