CVE-2026-105408: Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5

Severity: high (CVSS 8.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-15
Weakness: CWE-79

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.

Affected products

Dassault Systèmes Tuleap Enterprise Edition: from 17.0-1 through 17.0-41; from 17.5-1 through 17.5-32

References

https://www.3ds.com/trust-center/security/security-advisories/cve-2026-105408

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