High severity · published Oct 27, 2026
CVE-2026-108303
Tanium addressed an unauthorized code execution vulnerability in Certificate Manager.
New
8.8
CVSS
–
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Certificate Manager · Tanium
1.17 before 1.17.417; 1.18 before 1.18.368; 1.22 before 1.22.119 · source: vendor