Information Disclosure Vulnerability in Tanium Connect
CVE-2026-12139

4.4MEDIUM

Key Information:

Vendor

Tanium

Status
Connect
Vendor
CVE Published:
21 July 2026

What is CVE-2026-12139?

Tanium has identified an information disclosure vulnerability within its Connect application. This flaw could potentially allow unauthorized access to sensitive information, posing risks to data privacy and security. Addressing this vulnerability is crucial for maintaining the integrity of systems reliant on Tanium Connect.

Affected Version(s)

Connect 5.29.251

Connect 5.37.156

Connect 5.47.112

References

https://security.tanium.com/TAN-2026-018

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.