What is CVE-2026-84285?

CVE-2026-84285 is a high-severity vulnerability in Dassault Systèmes Tuleap Enterprise Edition, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-09-21.

How severe is CVE-2026-84285?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Dassault Systèmes Tuleap Enterprise Edition

CVE-2026-84285

An OS Command Injection vulnerability affecting Tuleap Enterprise Edition from 17.3 through 17.5 could allow an attacker to execute arbitrary commands on the server.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dassault Systèmes Tuleap Enterprise Edition

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

3DS.Information-Security@3ds.com

Frequently asked questions

What is CVE-2026-84285?: CVE-2026-84285 is a high-severity vulnerability in Dassault Systèmes Tuleap Enterprise Edition, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-09-21.
How severe is CVE-2026-84285?: High severity. CVSS v3 base score is 8.8 out of 10.