Tanium addressed an information disclosure vulnerability in Connect.

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-12139
StatePUBLISHED
AssignerTanium
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-21 21:16:48 UTC
Updated2026-07-22 20:35:40 UTC
DescriptionTanium addressed an information disclosure vulnerability in Connect.

Risk And Classification

Primary CVSS: v3.1 4.4 MEDIUM from 3938794e-25f5-4123-a1ba-5cbd7f104512

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

EPSS: 0.001150000 probability, percentile 0.018360000 (date 2026-07-22)

Problem Types: CWE-214 | CWE-214 Invocation of Process Using Visible Sensitive Information

VersionSourceTypeScoreSeverityVector
3.13938794e-25f5-4123-a1ba-5cbd7f104512Secondary4.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
3.1CNADECLARED4.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Tanium Connect affected 5.29.251 5.29.251 custom Not specified
CNA Tanium Connect affected 5.37.156 5.37.156 custom Not specified
CNA Tanium Connect affected 5.47.112 5.47.112 custom Not specified

References

ReferenceSourceLinkTags
security.tanium.com/TAN-2026-018 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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