What is CVE-2026-105411?

CVE-2026-105411 is a high-severity vulnerability in Dassault Systèmes Tuleap Enterprise Edition, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-10-12.

How severe is CVE-2026-105411?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Dassault Systèmes Tuleap Enterprise Edition

CVE-2026-105411

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-10-12.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Dassault Systèmes Tuleap Enterprise Edition

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

www.3ds.com/trust-center/security/security-advisories/cve-2026-105411

Frequently asked questions

What is CVE-2026-105411?: CVE-2026-105411 is a high-severity vulnerability in Dassault Systèmes Tuleap Enterprise Edition, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-10-12.
How severe is CVE-2026-105411?: High severity. CVSS v3 base score is 8.1 out of 10.