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CVE-2026-105411— 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.

通过用户可控密钥实现的权限绕过漏洞，影响 Tuleap 企业版（版本从 17.0 到 17.5）。该漏洞可能允许攻击者在拥有某一问题跟踪器（tracker）的管理权限的情况下，更新或删除该实例上所有问题跟踪器的字段。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1136.003 · Cloud Account
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I. Basic Information for CVE-2026-105411

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 with tracker administration rights on one tracker to update or delete fields of all the trackers on the instance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dassault Systèmes Tuleap Enterprise Edition 17.0-1 ~ 17.0-41 -

II. Public POCs for CVE-2026-105411

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III. Intelligence Information for CVE-2026-105411

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Other References for CVE-2026-105411 (1)

Same Patch Batch · Dassault Systèmes · 2026-10-12 · 6 CVEs total

CVE-2026-105407 8.8 HIGH OS Command Injection vulnerability affecting Tuleap Enterprise Edition from 17.0 through 1
CVE-2026-105409 8.7 HIGH Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 1
CVE-2026-105408 8.7 HIGH Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 1
CVE-2026-105410 8.7 HIGH Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 1
CVE-2026-105412 7.1 HIGH SQL Injection vulnerability affecting Tuleap Enterprise Edition 17.5

IV. Related Vulnerabilities

Same product: Tuleap Enterprise Edition
Same vendor: Dassault Systèmes
Same weakness: CWE-639

V. Comments for CVE-2026-105411

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