Tanium Certificate Manager up to 1.17.416/1.18.367/1.22.118 improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k1.32

Summaryinfo

A vulnerability has been found in Tanium Certificate Manager up to 1.17.416/1.18.367/1.22.118 and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation leads to improper authorization. This vulnerability is listed as CVE-2026-108303. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Tanium Certificate Manager up to 1.17.416/1.18.367/1.22.118. This issue affects an unknown part. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Tanium addressed an unauthorized code execution vulnerability in Certificate Manager.

The advisory is shared at security.tanium.com. The identification of this vulnerability is CVE-2026-108303 since 10/09/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 1.17.417, 1.18.368 or 1.22.119 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (Tanium): 🔒

CVSSv2info

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

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / 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: Certificate Manager 1.17.417/1.18.368/1.22.119

Timelineinfo

10/09/2026 CVE reserved
10/27/2026 +18 days Advisory disclosed
10/27/2026 +0 days VulDB entry created
10/27/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: security.tanium.com
Status: Confirmed

CVE: CVE-2026-108303 (🔒)
GCVE (CVE): GCVE-0-2026-108303
GCVE (VulDB): GCVE-100-427493

Entryinfo

Created: 10/27/2026 18:53
Changes: 10/27/2026 18:53 (62)
Complete: 🔍
Cache ID: 216::103

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