CVE-2026-6408 Details
Description
Tanium addressed an information disclosure vulnerability in Tanium Server.
An information disclosure vulnerability has been identified in Tanium Server. This vulnerability exists in the 2024H2 release prior to Update 23, the 2025H1 release prior to Update 17, and the 2025H2 release prior to Update 7. The issue allows an authenticated user with the Administrator role or 'Write Downloader Authentication' permission to access credentials used for remote source download authentication.
Users can update to Tanium Server v7.6.4.2185 (Update 23), v7.7.3.8266 (Update 17), or v7.8.2.1168 (Update 7). Additionally, it is recommended to rotate any credentials that may have been compromised by a Tanium user with administrative rights or 'Write Downloader Authentication' permission.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://security.tanium.com/TAN-2026-012 | Tanium | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-522 | Insufficiently Protected Credentials | Tanium |
Affected Products
| Product | Versions |
|---|---|
| tanium server | >= 7.6.4.0, < 7.6.4.2185 >= 7.7.3.0, < 7.7.3.8266 >= 7.8.2.0, < 7.8.2.1168 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | Tanium |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 5, 2026 | Initial Analysis | [email protected] |
| Apr 22, 2026 | New CVE Received | Tanium |