Stored Cross-site Scripting Vulnerability in Tuleap Enterprise Edition
CVE-2026-105409

8.7HIGH

Key Information:

Vendor

Dassault Systèmes

Status
Tuleap Enterprise Edition
Vendor
CVE Published:
12 October 2026

What is CVE-2026-105409?

A Stored Cross-site Scripting (XSS) vulnerability exists in Tuleap Enterprise Edition versions 17.0 through 17.5. This flaw can potentially enable malicious actors to inject and execute arbitrary script code in the context of the user's browser session. By exploiting this vulnerability, attackers could gain unauthorized access to sensitive information or perform actions on behalf of the user without their consent.

Affected Version(s)

Tuleap Enterprise Edition 17.0-1 <= 17.0-41

Tuleap Enterprise Edition 17.5-1 <= 17.5-32

References

https://www.3ds.com/trust-center/security/security-adviso...

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.