CVE-2026-84285 OS Command Injection vulnerability affecting Tuleap Enterprise Edition from 17.3 through 17.5

High 8.8 Published Updated

An OS command injection flaw in Tuleap Enterprise Edition allows attackers to execute arbitrary commands on the server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-84285?

CVE-2026-84285 is a high-severity command injection vulnerability in Dassault Systèmes Tuleap Enterprise Edition, published on 21 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-78

Which versions are affected by CVE-2026-84285?

How do I fix CVE-2026-84285?

No fix has been published for CVE-2026-84285 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-84285 being exploited?

There is no known exploitation of CVE-2026-84285 in the wild and no public exploit code.

Sources

Also known as GHSA-w8ww-47xw-7p3g.

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