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Tanium Server CVE-2026-9156

| EUVD-2026-32034 MEDIUM
Missing Release of Resource after Effective Lifetime (CWE-772)
2026-05-27 3938794e-25f5-4123-a1ba-5cbd7f104512 GHSA-8987-p6rf-jvmc
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
May 27, 2026 - 21:41 vuln.today
Patch available
May 27, 2026 - 19:46 EUVD

DescriptionNVD

Tanium addressed a denial of service vulnerability in Tanium Server.

AnalysisAI

Authenticated network-accessible denial of service in Tanium Server affects three active release branches, patched in versions 7.6.4.2190, 7.7.3.8274, and 7.8.2.1176. The vulnerability stems from a CWE-772 resource leak - allocated resources are not released after their effective lifetime, enabling a low-privileged authenticated attacker to exhaust server resources. …

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CVE-2026-9156 vulnerability details – vuln.today

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