CVE-2026-108303 Tanium Certificate Manager - Remote Code Execution

Tanium Certificate Manager contains an unauthorized code execution vulnerability caused by improper access control, letting attackers execute code without authorization, exploit requires no special conditions.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-77

Vendor fix

Update to the latest version of Tanium Certificate Manager.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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