Tanium Discover up to 4.10.203/4.15.217/4.19.136 input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.74

Summaryinfo

A vulnerability classified as critical was found in Tanium Discover up to 4.10.203/4.15.217/4.19.136. Impacted is an unknown function. Executing a manipulation can lead to input validation. The identification of this vulnerability is CVE-2026-116648. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Tanium Discover up to 4.10.203/4.15.217/4.19.136. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

Tanium addressed an improper output sanitization vulnerability in Discover.

The advisory is shared for download at security.tanium.com. This vulnerability was named CVE-2026-116648 since 10/26/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.1
CNA Vector (Tanium): 🔒

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
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-2026-116648 (🔒)

GCVE (CVE): GCVE-0-2026-116648
GCVE (VulDB): GCVE-100-430864

Entryinfo

Created: 11/03/2026 23:30
Changes: 11/03/2026 23:30 (62)
Complete: 🔍
Cache ID: 216::103

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