CVE-2025-15342 Tanium addressed an improper access controls vulnerability in Reputation.

Medium 4.3 Published Updated

Attackers can bypass access controls in Tanium Reputation to perform unauthorized actions due to improper authorization checks.

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-2025-15342?

CVE-2025-15342 is a medium-severity missing authorization vulnerability in Tanium Reputation, published on 5 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Tanium addressed an improper access controls vulnerability in Reputation.

Weakness: CWE-863

Which versions are affected by CVE-2025-15342?

It affects 1 product.

Products include Tanium Reputation.

How do I fix CVE-2025-15342?

No fix has been published for CVE-2025-15342 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-15342 being exploited?

There is no known exploitation of CVE-2025-15342 in the wild and no public exploit code.

Sources

Also known as GHSA-3gh3-7v6r-4q8w.

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