Description
Tanium addressed a local privilege escalation vulnerability in End-User Notifications.
Published: 2026-10-27
Score: 7.8 High
EPSS: n/a
KEV: No
Impact: Local privilege escalation
Action: Apply Patch
AI Analysis

Impact

The vulnerability discovered in Tanium End‑User Notifications allows an attacker who can execute code locally on a system to gain higher privileges. The flaw relates to improper privilege management (CWE‑282) and path traversal (CWE‑59). An adversary who can interact with the notification service can elevate local privileges, potentially compromising the entire endpoint.

Affected Systems

Affected products include Tanium Endpoint Configuration Toolset Solution and Tanium end‑user‑cx. Specific versions were not disclosed in the advisory, so any deployment of these components running before the vendor release that contains the fix is considered vulnerable.

Risk and Exploitability

The CVSS metric for this flaw is 7.8, indicating a high severity. Exploitation is limited to local attackers with the ability to run code, and no publicly documented exploit is available. The EPSS score is currently unavailable, and the vulnerability is not listed in CISA KEV. Administrators should consider the risk high for systems that allow local code execution or where privileged notification handling exists.

Generated by OpenCVE AI on October 27, 2026 at 18:32 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update Tanium End‑User Notifications to the latest published version that includes the privilege escalation fix.
  • Configure the notification component to run with the lowest necessary privileges to limit privilege escalation.
  • Implement input validation to disallow relative paths or path traversal within notification files to mitigate the CWE‑59 flaw.

Generated by OpenCVE AI on October 27, 2026 at 18:32 UTC.

Tracking

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Advisories

No advisories yet.

References
History

Tue, 27 Oct 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Tanium
Tanium end-user-cx
Tanium endpoint Configuration Toolset Solution
Vendors & Products Tanium
Tanium end-user-cx
Tanium endpoint Configuration Toolset Solution

Tue, 27 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Description Tanium addressed a local privilege escalation vulnerability in End-User Notifications.
Title Tanium addressed a local privilege escalation vulnerability in End-User Notifications.
Weaknesses CWE-282
CWE-59
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Tanium End-user-cx Endpoint Configuration Toolset Solution
cve-icon MITRE

Status: PUBLISHED

Assigner: Tanium

Published:

Updated: 2026-10-27T17:35:24.064Z

Reserved: 2026-10-09T19:21:24.929Z

Link: CVE-2026-108304

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-27T18:17:31.907

Modified: 2026-10-27T18:17:31.907

Link: CVE-2026-108304

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T19:45:07Z

Weaknesses
  • CWE-282

    Improper Ownership Management

  • CWE-59

    Improper Link Resolution Before File Access ('Link Following')