CVE-2025-15318 Tanium addressed an arbitrary file deletion vulnerability in End-User Notifications Endpoint Tools.

Medium 5.1 Published Updated

Attackers can delete arbitrary files on endpoints using Tanium End-User Notifications Endpoint Tools, requiring a patch to mitigate.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-15318?

CVE-2025-15318 is a medium-severity path traversal vulnerability in Tanium End-User Notifications Endpoint Tools, published on 9 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Tanium addressed an arbitrary file deletion vulnerability in End-User Notifications Endpoint Tools.

Weakness: CWE-59

Which versions are affected by CVE-2025-15318?

It affects 1 product.

Products include Tanium End-User Notifications.

How do I fix CVE-2025-15318?

No fix has been published for CVE-2025-15318 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-15318 being exploited?

There is no known exploitation of CVE-2025-15318 in the wild and no public exploit code.

Sources

Also known as GHSA-h9xq-7qm7-5mcx.

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