Tanium Discover up to 4.10.203/4.15.217/4.19.136 information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k1.48

Summaryinfo

A vulnerability classified as problematic was found in Tanium Discover up to 4.10.203/4.15.217/4.19.136. This affects an unknown function. The manipulation results in information disclosure. This vulnerability was named CVE-2026-116666. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Tanium Discover up to 4.10.203/4.15.217/4.19.136. Affected is an unknown function. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

Tanium addressed an information disclosure vulnerability in Discover.

The advisory is available at security.tanium.com. This vulnerability is traded as CVE-2026-116666 since 10/26/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 4.10.204, 4.15.218 or 4.19.137 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (Tanium): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Discover 4.10.204/4.15.218/4.19.137

Timelineinfo

10/26/2026 CVE reserved
11/03/2026 +8 days Advisory disclosed
11/03/2026 +0 days VulDB entry created
11/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: security.tanium.com
Status: Confirmed

CNA: Tanium
CVE: CVE-2026-116666 (🔒)

GCVE (CVE): GCVE-0-2026-116666
GCVE (VulDB): GCVE-100-430878

Entryinfo

Created: 11/03/2026 23:44
Changes: 11/03/2026 23:44 (62)
Complete: 🔍
Cache ID: 216::103

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