CVE-2026-105410 Stored Cross-site Scripting (XSS) vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
An attacker can execute arbitrary script code in a user's browser session via stored XSS in Tuleap Enterprise Edition.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-105410?
CVE-2026-105410 is a high-severity cross-site scripting vulnerability in Dassault Systèmes Tuleap Enterprise Edition, published on 12 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2026-105410?
How do I fix CVE-2026-105410?
No fix has been published for CVE-2026-105410 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-105410 being exploited?
There is no known exploitation of CVE-2026-105410 in the wild and no public exploit code.
Sources
Also known as GHSA-xq8v-jwc7-22xm.