Tanium addressed a heap-based buffer overflow vulnerability in Index.

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-108307
StatePUBLISHED
AssignerTanium
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-27 18:17:32 UTC
Updated2026-10-28 14:15:58 UTC
DescriptionTanium addressed a heap-based buffer overflow vulnerability in Index.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from 3938794e-25f5-4123-a1ba-5cbd7f104512

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

EPSS: 0.001290000 probability, percentile 0.025220000 (date 2026-10-28)

Problem Types: CWE-122 | CWE-122 Heap-based Buffer Overflow

VersionSourceTypeScoreSeverityVector
3.13938794e-25f5-4123-a1ba-5cbd7f104512Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Tanium Endpoint Configuration Toolset Solution affected 1.51 1.51.60 custom Not specified
CNA Tanium Endpoint Configuration Toolset Solution affected 1.59 1.59.50 custom Not specified
CNA Tanium Endpoint Configuration Toolset Solution affected 1.71 1.71.25 custom Not specified
CNA Tanium Index-cx affected 3.9.520 3.9.520 semver Not specified
CNA Tanium Index-cx affected 3.11.443 3.11.443 semver Not specified
CNA Tanium Index-cx affected 3.14.921 3.14.921 semver Not specified
CNA Tanium Index-cx affected 3.14.917 3.14.917 semver Not specified
CNA Tanium Index-cx affected 3.15.2420 3.15.2420 semver Not specified
CNA Tanium Index-cx affected 3.16.984 3.16.984 semver Not specified

References

ReferenceSourceLinkTags
security.tanium.com/TAN-2026-057 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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