All vulnerabilities
CVE-2026-108303

Tanium addressed an unauthorized code execution vulnerability in Certificate Manager.

Tanium Certificate Manager
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in1.17.417Also 1.18.368, 1.22.119CVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Affected versions 3

  • Certificate Manageraffected: 1.17 before 1.17.417CVE List
  • Certificate Manageraffected: 1.18 before 1.18.368CVE List
  • Certificate Manageraffected: 1.22 before 1.22.119CVE List

References 1