Medium severity · published Oct 27, 2026
CVE-2026-108326
Tanium addressed an improper certificate validation vulnerability in Stream Client Extension.
New
6.5
CVSS
–
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EC
Endpoint Configuration Toolset Solution · Tanium
1.51 before 1.51.60; 1.59 before 1.59.50; 1.71 before 1.71.25 · source: vendor
CX
cx-stream · Tanium
2.4.1184 before 2.4.1184; 2.7.1160 before 2.7.1160; 2.8.1465 before 2.8.1465; 2.9.561 before 2.9.561 · source: vendor