CVE-2026-105410
Received Received - Intake

Stored XSS in Tuleap Enterprise Edition

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: Dassault Systèmes

Description
A Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to execute arbitrary script code in user's browser session.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-12
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
CVE-2026-105410
EUVD
EUVD-2026-97329

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
Dassault Systèmes Tuleap Enterprise Edition 17.0-1
Dassault Systèmes Tuleap Enterprise Edition 17.5-1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-site Scripting (XSS) vulnerability in Tuleap Enterprise Edition versions 17.0 through 17.5. It allows an attacker to inject malicious script code that gets stored on the server and executed in a user's browser session when they access the affected page.

Detection Guidance

Detecting this Stored XSS vulnerability requires checking for vulnerable Tuleap Enterprise Edition versions (17.0 to 17.5). Inspect web application logs for unusual script injections or user inputs containing executable code. Review HTML responses for unescaped user-generated content. Use tools like OWASP ZAP or Burp Suite to scan for XSS vulnerabilities in the application.

Impact Analysis

An attacker could steal user session cookies, redirect users to malicious sites, or perform actions on behalf of users. This could lead to unauthorized access to sensitive data or account takeover for users of the affected Tuleap instances.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Organizations may face compliance violations if user data is compromised through this exploit.

Mitigation Strategies

Immediately upgrade Tuleap Enterprise Edition to a version beyond 17.5. If upgrading is not possible, apply vendor-provided patches or hotfixes. Implement input validation and output encoding to prevent script injection. Restrict user permissions to minimize impact. Monitor for suspicious activities in web application logs.

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