Local Privilege Escalation Vulnerability in End-User Notifications by Tanium
CVE-2026-108304

7.8HIGH

Key Information:

Vendor

Tanium

Status
Endpoint Configuration Toolset Solution
End-user-cx
Vendor
CVE Published:
27 October 2026

What is CVE-2026-108304?

A local privilege escalation vulnerability has been identified in Tanium's End-User Notifications. This issue could potentially allow an attacker with local access to escalate their privileges, gaining unauthorized access to sensitive areas of the system. Users of End-User Notifications are encouraged to update to the latest version as detailed in TAN-2026-058 to mitigate this security risk.

Affected Version(s)

end-user-cx 1.8.47

end-user-cx 1.11.605

end-user-cx 1.19.325

References

https://security.tanium.com/TAN-2026-058

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.