PT-2026-43479 · Tanium · Tanium Server

CVE-2026-9156 · Published 2026-05-27 · Updated 2026-05-27

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Tanium Server (affected versions not specified)

Description Tanium Server contains a flaw that could lead to a denial of service, a condition where the system becomes unavailable to its intended users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-772

Related Identifiers

CVE-2026-9156

Affected Products

Tanium Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-9156 · Security Note
• https://security.tanium.com/TAN-2026-013 · Vendor Advisory
• https://t.me/CVEtracker/55055 · Telegram Post