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CVE-2026-116667— Tanium addressed an improper access controls vulnerability in Discover.

Quick assessment

Affected
Tanium Discover
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tanium 已修复了 Discover 组件中存在的不当访问控制漏洞。

CVSS 4.2 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-116667

Vulnerability Information
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Vulnerability Title
Tanium addressed an improper access controls vulnerability in Discover.
Source: CVE Program / CVE List V5
Vulnerability Description
Tanium addressed an improper access controls vulnerability in Discover.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tanium Discover 4.19.0 ~ 4.19.137 -

II. Public POCs for CVE-2026-116667

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III. Intelligence Information for CVE-2026-116667

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Other References for CVE-2026-116667 (1)

Same Patch Batch · Tanium · 2026-11-03 · 19 CVEs total

CVE-2026-116651 7.5 HIGH Tanium addressed an unauthorized code execution vulnerability in Threat Response.
CVE-2026-116650 7.5 HIGH Tanium addressed an unauthorized code execution vulnerability in Threat Response.
CVE-2026-121565 7.4 HIGH Tanium addressed an improper certificate validation vulnerability in multiple products
CVE-2026-120775 7.2 HIGH Tanium addressed a heap-based buffer overflow vulnerability in Deploy.
CVE-2026-108324 6.5 MEDIUM Tanium addressed a denial of service vulnerability in Tanium Client.
CVE-2026-116669 6.5 MEDIUM Tanium addressed an improper access controls vulnerability in Discover.
CVE-2026-116663 6.5 MEDIUM Tanium addressed an improper access controls vulnerability in Enforce.
CVE-2026-116654 6.5 MEDIUM Tanium addressed an improper input validation vulnerability in Threat Response.
CVE-2026-116661 6.5 MEDIUM Tanium addressed an improper access controls vulnerability in Enforce.
CVE-2026-108327 5.0 MEDIUM Tanium addressed a path traversal vulnerability in Tanium Data Service.
CVE-2026-116646 4.3 MEDIUM Tanium addressed an uncontrolled resource consumption vulnerability in Threat Response.
CVE-2026-116652 4.3 MEDIUM Tanium addressed a business logic error in Threat Response.
CVE-2026-116666 4.3 MEDIUM Tanium addressed an information disclosure vulnerability in Discover.
CVE-2026-116665 4.3 MEDIUM Tanium addressed an information disclosure vulnerability in Discover.
CVE-2026-116668 4.3 MEDIUM Tanium addressed an uncontrolled resource consumption vulnerability in Discover.
CVE-2026-116653 4.3 MEDIUM Tanium addressed an improper input validation vulnerability in Threat Response.
CVE-2026-116648 4.1 MEDIUM Tanium addressed an improper output sanitization vulnerability in Discover.
CVE-2026-116664 3.1 LOW Tanium addressed an improper access controls vulnerability in Discover.

IV. Related Vulnerabilities

Same product: Discover
Same vendor: Tanium
Same weakness: CWE-863