CVE-2026-19851 Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
Attackers can access user accounts created during XML import due to default passwords in Tuleap Enterprise Edition.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19851?
CVE-2026-19851 is a high-severity vulnerability in Dassault Systèmes Tuleap Enterprise Edition, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import.
Weakness: CWE-1393
Which versions are affected by CVE-2026-19851?
How do I fix CVE-2026-19851?
No fix has been published for CVE-2026-19851 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19851 being exploited?
There is no known exploitation of CVE-2026-19851 in the wild and no public exploit code.
Sources
Also known as GHSA-mcjj-mw6v-j777.