Vulnerability · Published Oct 12, 2026 · Assigned by 3DS
CVE-2026-105411Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5
High 8.1
In plain English
A high-severity authorization bypass via user-controlled key in Tuleap Enterprise Edition from Dassault Systèmes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.2%top 85.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An Authorization Bypass Through User-Controlled Key vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker with tracker administration rights on one tracker to update or delete fields of all the trackers on the instance.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dassault Systèmes | Tuleap Enterprise Edition | 17.0-1 – through 17.0-4117.5-1 – through 17.5-32 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H