CVE-2026-87116 Tanium addressed a server-side request forgery vulnerability in Threat Response.
Attackers can exploit a server-side request forgery flaw in Tanium Threat Response to access internal resources or bypass security controls.
- 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-2026-87116?
CVE-2026-87116 is a medium-severity server-side request forgery vulnerability in Tanium Threat Response, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Tanium addressed a server-side request forgery vulnerability in Threat Response.
Weakness: CWE-918
Which versions are affected by CVE-2026-87116?
How do I fix CVE-2026-87116?
No fix has been published for CVE-2026-87116 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-87116 being exploited?
There is no known exploitation of CVE-2026-87116 in the wild and no public exploit code.
Sources
Also known as GHSA-g6ff-7f49-6527.