CVE-2026-108305 - Vulnerability Details - OpenCVE

Tanium addressed a local privilege escalation vulnerability in End-User Notifications.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Tanium	End-user-cx Endpoint Configuration Toolset Solution

No data.

No data.

References

Link	Providers
https://security.tanium.com/TAN-2026-061

History

Wed, 04 Nov 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 27 Oct 2026 19:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Tanium Tanium end-user-cx Tanium endpoint Configuration Toolset Solution
Vendors & Products		Tanium Tanium end-user-cx Tanium endpoint Configuration Toolset Solution

Tue, 27 Oct 2026 17:45:00 +0000

Type	Values Removed	Values Added
Description		Tanium addressed a local privilege escalation vulnerability in End-User Notifications.
Title		Tanium addressed a local privilege escalation vulnerability in End-User Notifications.
Weaknesses		CWE-59
References		https://security.tanium.com/TAN-2026-061
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Tanium

Published: 2026-10-27T17:33:33.369Z

Updated: 2026-11-04T20:23:00.839Z

Reserved: 2026-10-09T19:21:25.285Z

Link: CVE-2026-108305

Vulnrichment

Updated: 2026-11-04T20:06:11.299Z

NVD

Status : Undergoing Analysis

Published: 2026-10-27T18:17:32.037

Modified: 2026-11-04T21:17:44.807

Link: CVE-2026-108305

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-108305", "assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "state": "PUBLISHED", "assignerShortName": "Tanium", "dateReserved": "2026-10-09T19:21:25.285Z", "datePublished": "2026-10-27T17:33:33.369Z", "dateUpdated": "2026-11-04T20:23:00.839Z"}, "containers": {"cna": {"affected": [{"product": "Endpoint Configuration Toolset Solution", "vendor": "Tanium", "versions": [{"version": "1.51", "status": "affected", "lessThan": "1.51.60", "versionType": "custom"}, {"version": "1.59", "status": "affected", "lessThan": "1.59.50", "versionType": "custom"}, {"version": "1.71", "status": "affected", "lessThan": "1.71.25", "versionType": "custom"}]}, {"product": "end-user-cx", "vendor": "Tanium", "versions": [{"version": "1.8.47", "status": "affected", "lessThan": "1.8.47", "versionType": "semver"}, {"version": "1.11.605", "status": "affected", "lessThan": "1.11.605", "versionType": "semver"}, {"version": "1.19.325", "status": "affected", "lessThan": "1.19.325", "versionType": "semver"}, {"version": "1.21.835", "status": "affected", "lessThan": "1.21.835", "versionType": "semver"}, {"version": "1.22.1199", "status": "affected", "lessThan": "1.22.1199", "versionType": "semver"}, {"version": "1.23.766", "status": "affected", "lessThan": "1.23.766", "versionType": "semver"}, {"version": "1.24.590", "status": "affected", "lessThan": "1.24.590", "versionType": "semver"}]}], "dateAssigned": "2026-10-09T19:21:25.115Z", "datePublic": "2026-10-27T17:26:18.366Z", "descriptions": [{"lang": "en", "value": "Tanium addressed a local privilege escalation vulnerability in End-User Notifications."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-59", "description": "Improper Link Resolution Before File Access ('Link Following')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "shortName": "Tanium", "dateUpdated": "2026-10-27T17:33:33.369Z"}, "references": [{"name": "TAN-2026-061", "url": "https://security.tanium.com/TAN-2026-061"}], "title": "Tanium addressed a local privilege escalation vulnerability in End-User Notifications."}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-04T20:06:10.591256Z", "id": "CVE-2026-108305", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-04T20:23:00.839Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-108305", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-11-04T20:06:10.591256Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-04T20:06:11.299Z"}}], "cna": {"title": "Tanium addressed a local privilege escalation vulnerability in End-User Notifications.", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "Tanium", "product": "Endpoint Configuration Toolset Solution", "versions": [{"status": "affected", "version": "1.51", "lessThan": "1.51.60", "versionType": "custom"}, {"status": "affected", "version": "1.59", "lessThan": "1.59.50", "versionType": "custom"}, {"status": "affected", "version": "1.71", "lessThan": "1.71.25", "versionType": "custom"}]}, {"vendor": "Tanium", "product": "end-user-cx", "versions": [{"status": "affected", "version": "1.8.47", "lessThan": "1.8.47", "versionType": "semver"}, {"status": "affected", "version": "1.11.605", "lessThan": "1.11.605", "versionType": "semver"}, {"status": "affected", "version": "1.19.325", "lessThan": "1.19.325", "versionType": "semver"}, {"status": "affected", "version": "1.21.835", "lessThan": "1.21.835", "versionType": "semver"}, {"status": "affected", "version": "1.22.1199", "lessThan": "1.22.1199", "versionType": "semver"}, {"status": "affected", "version": "1.23.766", "lessThan": "1.23.766", "versionType": "semver"}, {"status": "affected", "version": "1.24.590", "lessThan": "1.24.590", "versionType": "semver"}]}], "datePublic": "2026-10-27T17:26:18.366Z", "references": [{"url": "https://security.tanium.com/TAN-2026-061", "name": "TAN-2026-061"}], "dateAssigned": "2026-10-09T19:21:25.115Z", "descriptions": [{"lang": "en", "value": "Tanium addressed a local privilege escalation vulnerability in End-User Notifications."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-59", "description": "Improper Link Resolution Before File Access ('Link Following')"}]}], "providerMetadata": {"orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "shortName": "Tanium", "dateUpdated": "2026-10-27T17:33:33.369Z"}}}, "cveMetadata": {"cveId": "CVE-2026-108305", "state": "PUBLISHED", "dateUpdated": "2026-11-04T20:23:00.839Z", "dateReserved": "2026-10-09T19:21:25.285Z", "assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "datePublished": "2026-10-27T17:33:33.369Z", "assignerShortName": "Tanium"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "Endpoint Configuration Toolset Solution", "vendor": "Tanium", "versions": [{"lessThan": "1.51.60", "status": "affected", "version": "1.51", "versionType": "custom"}, {"lessThan": "1.59.50", "status": "affected", "version": "1.59", "versionType": "custom"}, {"lessThan": "1.71.25", "status": "affected", "version": "1.71", "versionType": "custom"}]}, {"product": "end-user-cx", "vendor": "Tanium", "versions": [{"lessThan": "1.8.47", "status": "affected", "version": "1.8.47", "versionType": "semver"}, {"lessThan": "1.11.605", "status": "affected", "version": "1.11.605", "versionType": "semver"}, {"lessThan": "1.19.325", "status": "affected", "version": "1.19.325", "versionType": "semver"}, {"lessThan": "1.21.835", "status": "affected", "version": "1.21.835", "versionType": "semver"}, {"lessThan": "1.22.1199", "status": "affected", "version": "1.22.1199", "versionType": "semver"}, {"lessThan": "1.23.766", "status": "affected", "version": "1.23.766", "versionType": "semver"}, {"lessThan": "1.24.590", "status": "affected", "version": "1.24.590", "versionType": "semver"}]}], "source": "3938794e-25f5-4123-a1ba-5cbd7f104512"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tanium addressed a local privilege escalation vulnerability in End-User Notifications."}], "id": "CVE-2026-108305", "lastModified": "2026-11-04T21:17:44.807", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-108305", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-04T20:06:10.591256Z", "version": "2.0.3"}}]}, "published": "2026-10-27T18:17:32.037", "references": [{"source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "url": "https://security.tanium.com/TAN-2026-061"}], "sourceIdentifier": "3938794e-25f5-4123-a1ba-5cbd7f104512", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "type": "Secondary"}]}