Description
Tanium addressed an information disclosure vulnerability in Tanium Server.
Published: 2026-09-09
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Information Disclosure
Action: Apply Patch
AI Analysis

Impact

The vulnerability in Tanium Server allows an unintended disclosure of sensitive information. It is classified as Information Exposure (CWE‑200) and carries a CVSS score of 4.3, a moderate severity that denotes a risk to confidentiality. The advisory does not specify the exact data that might be exposed, but the nature of the weakness suggests that any confidential data that the server stores or handles could be read by an attacker.

Affected Systems

This issue affects the Tanium Server component of the Tanium platform. The advisory does not list specific product versions; it states that all installations should be updated once the vendor provides a patch. The affected product is Tanium Server as identified by the vendor CNA.

Risk and Exploitability

The CVSS score of 4.3 indicates a moderate risk, and the EPSS score is not available, so there is no evidence of widespread exploitation. The vulnerability is not recorded in CISA’s KEV catalog. Based on the description, it is inferred that the attack vector requires network access to the Tanium Server and sufficient privileges to read the exposed data, but the precise conditions are not detailed in the advisory.

Generated by OpenCVE AI on September 9, 2026 at 04:44 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the vendor‑supplied patch for Tanium Server.
  • Restrict network access to the Tanium Server by configuring firewall rules and network segmentation.
  • Enforce strict authentication and least privilege for client connections to the Tanium Server.

Generated by OpenCVE AI on September 9, 2026 at 04:44 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

References
History

Thu, 10 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Tanium
Tanium tanium Server
Vendors & Products Tanium
Tanium tanium Server

Wed, 09 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 09 Sep 2026 02:30:00 +0000

Type Values Removed Values Added
Description Tanium addressed an information disclosure vulnerability in Tanium Server.
Title Tanium addressed an information disclosure vulnerability in Tanium Server.
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Subscriptions

Tanium Tanium Server
cve-icon MITRE

Status: PUBLISHED

Assigner: Tanium

Published:

Updated: 2026-09-09T16:10:30.321Z

Reserved: 2026-09-08T18:18:12.461Z

Link: CVE-2026-87032

cve-icon Vulnrichment

Updated: 2026-09-09T16:04:31.455Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-09T03:17:25.663

Modified: 2026-09-09T17:17:51.053

Link: CVE-2026-87032

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T22:45:10Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor