CVE-2026-14165— Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
Quick assessment
Affected
Dassault Systèmes Tuleap Enterprise Edition
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.
Dassault Systèmes Tuleap Enterprise Edition是法国Dassault Systèmes公司的一款企业级应用开发与项目管理平台。 Dassault Systèmes Tuleap Enterprise Edition 17.0及之前版本和17.5及之前版本存在授权问题漏洞，该漏洞源于用户控制的密钥导致授权绕过，可能允许攻击者未经授权访问其他用户的数据。
Possible ATT&CK Techniques 1 AI
T1528 · Steal Application Access TokenAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Dassault Systèmes | Tuleap Enterprise Edition | 17.0-1≤ 17.0-31 |
affected |
17.5-1≤ 17.5-17 |
affected |
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I. Basic Information for CVE-2026-14165
Vulnerability Information
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Vulnerability Title
Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
Source: CVE Program / CVE List V5
Vulnerability Description
An Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to access data of other users without authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Dassault Systèmes Tuleap Enterprise Edition 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dassault Systèmes Tuleap Enterprise Edition是法国Dassault Systèmes公司的一款企业级应用开发与项目管理平台。 Dassault Systèmes Tuleap Enterprise Edition 17.0及之前版本和17.5及之前版本存在授权问题漏洞，该漏洞源于用户控制的密钥导致授权绕过，可能允许攻击者未经授权访问其他用户的数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Dassault Systèmes | Tuleap Enterprise Edition | 17.0-1 ~ 17.0-31 | - |
|
II. Public POCs for CVE-2026-14165
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-14165 (1)
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V. Comments for CVE-2026-14165
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