CVE-2026-9208 Tanium addressed an unauthorized code execution vulnerability in Connect.

High 8.8 Published 27 May 2026 Updated 28 May 2026

An attacker can execute unauthorized code on Tanium Connect servers, posing a critical risk to enterprise endpoint management infrastructure.

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-2026-9208?

CVE-2026-9208 is a high-severity command injection vulnerability in Tanium Connect, published on 27 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Tanium addressed an unauthorized code execution vulnerability in Connect.

Weakness: CWE-78

Which versions are affected by CVE-2026-9208?

It affects 1 product.

Products include Tanium Connect.

How do I fix CVE-2026-9208?

No fix has been published for CVE-2026-9208 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-2026-9208 being exploited?

There is no known exploitation of CVE-2026-9208 in the wild and no public exploit code.

Sources

Also known as GHSA-2qj8-f68j-jw3x.