Tanium addressed a denial of service vulnerability in Tanium Server.

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Summary

CVECVE-2026-15053
StatePUBLISHED
AssignerTanium
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-08 14:16:56 UTC
Updated2026-07-08 15:16:26 UTC
DescriptionTanium addressed a denial of service vulnerability in Tanium Server.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from 3938794e-25f5-4123-a1ba-5cbd7f104512

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-789 | CWE-789 Memory Allocation with Excessive Size Value

VersionSourceTypeScoreSeverityVector
3.13938794e-25f5-4123-a1ba-5cbd7f104512Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNADECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Tanium Tanium Server affected 7.7.3.8298 7.7.3.8298 custom Not specified
CNA Tanium Tanium Server affected 7.8.2.1198 7.8.2.1198 custom Not specified
CNA Tanium Tanium Server affected 7.8.4.1327 7.8.4.1327 custom Not specified

References

ReferenceSourceLinkTags
security.tanium.com/TAN-2026-016 3938794e-25f5-4123-a1ba-5cbd7f104512 security.tanium.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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