Tanium addressed an improper access controls vulnerability in Threat Response.

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-87026
StatePUBLISHED
AssignerTanium
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-16 20:17:37 UTC
Updated2026-09-18 19:19:49 UTC
DescriptionTanium addressed an improper access controls vulnerability in Threat Response.

Risk And Classification

Primary CVSS: v3.1 3.8 LOW from 3938794e-25f5-4123-a1ba-5cbd7f104512

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

EPSS: 0.001860000 probability, percentile 0.083730000 (date 2026-09-21)

Problem Types: CWE-862 | CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.13938794e-25f5-4123-a1ba-5cbd7f104512Secondary3.8LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
3.1CNADECLARED3.8LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Tanium Threat Response affected 4.9 4.9.454 custom Not specified
CNA Tanium Threat Response affected 4.12 4.12.324 custom Not specified
CNA Tanium Threat Response affected 4.17 4.17.292 custom Not specified

References

ReferenceSourceLinkTags
security.tanium.com/TAN-2026-034 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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