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CVE-2026-105407— OS Command Injection 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.

Tuleap 企业版（17.0 至 17.5 版本）存在操作系统命令注入漏洞，攻击者可能利用此漏洞在服务器上执行任意命令。

CVSS 8.8 · High

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
Dassault Systèmes Tuleap Enterprise Edition 17.0-1≤ 17.0-40 affected
17.5-1≤ 17.5-31 affected
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I. Basic Information for CVE-2026-105407

Vulnerability Information
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Vulnerability Title
OS Command Injection vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
Source: CVE Program / CVE List V5
Vulnerability Description
An OS Command Injection vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to execute arbitrary commands on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dassault Systèmes Tuleap Enterprise Edition 17.0-1 ~ 17.0-40 -

II. Public POCs for CVE-2026-105407

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-105407

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Vendor Advisories for CVE-2026-105407 (1)

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

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-2026-105411 8.1 HIGH Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise
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-78

V. Comments for CVE-2026-105407

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