Unauthorized Code Execution Vulnerability in Tanium's Certificate Manager
CVE-2026-108303

8.8HIGH

Key Information:

Vendor

Tanium

Status
Certificate Manager
Vendor
CVE Published:
27 October 2026

What is CVE-2026-108303?

Tanium's Certificate Manager has been found to contain a vulnerability that allows unauthorized code execution. This issue poses significant security risks, enabling attackers to potentially compromise the integrity and confidentiality of the system. It is imperative for users of Tanium's Certificate Manager to apply the necessary updates and follow security recommendations to mitigate the risks associated with this vulnerability.

Affected Version(s)

Certificate Manager 1.17 < 1.17.417

Certificate Manager 1.18 < 1.18.368

Certificate Manager 1.22 < 1.22.119

References

https://security.tanium.com/TAN-2026-075

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.