Medium severity · published Sep 16, 2026
CVE-2026-87113
Tanium addressed an improper access controls vulnerability in Threat Response.
6.3
CVSS
0.3%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TR
Threat Response · Tanium
4.9 before 4.9.449; 4.12 before 4.12.319; 4.17 before 4.17.291 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-87113
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-87113
security.tanium.com
https://security.tanium.com/TAN-2026-048
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