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TI-2026-84823 Aliases CVE-2026-116661GHSA-w76g-9h88-q3vp

Improper access controls in Tanium Enforce allow unauthorized changes

Priority LOW 28CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Tanium Enforce versions from 3.0.0 before 3.0.373 and from 2.10.0 before 2.10.778 contain an improper access control flaw (CWE-863, Incorrect Authorization). An authenticated remote attacker with low privileges can change data they should not be able to modify, affecting integrity.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

Tanium addressed an improper access controls vulnerability in Enforce.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00212 11th percentileScored 2026-11-07
Fix Fixed Enforce (Tanium): 3.0.373, 2.10.778

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TaniumEnforce3.0.0 to before 3.0.373; 2.10.0 to before 2.10.7783.0.373, 2.10.778Patch availableCNA
  • Enforce VendorTanium Affected 3.0.0 to before 3.0.373; 2.10.0 to before 2.10.778 Fixed in 3.0.373, 2.10.778 Patch available CNA

Remediation

Upgrade Tanium Enforce to version 3.0.373 or later, or to version 2.10.778 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

  • Fix · CNA Enforce (Tanium) Fixed in 3.0.373, 2.10.778

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-116661
  2. 2026-11-04 Alias added: GHSA-w76g-9h88-q3vp
  3. 2026-11-05 Priority changed: MEDIUM → LOW
  4. 2026-11-06 CISA SSVC decision points changed

References

Other 1

  • TI-2026-81473 Unauthorized code execution in Tanium Threat Response CVSS 3.1HIGH 8.8
  • TI-2026-81459 Tanium Certificate Manager unauthorized code execution vulnerability CVSS 3.1HIGH 8.8
  • TI-2026-59476 Tanium addressed a SQL injection vulnerability in Threat Response. CVSS 3.1HIGH 8.8
  • TI-2026-08094 Tanium addressed an unauthorized code execution vulnerability in Connect. CVSS 3.1HIGH 8.8
  • TI-2026-08093 Tanium addressed an unauthorized code execution vulnerability in Connect. CVSS 3.1HIGH 8.8
  • TI-2025-13983 Tanium addressed an improper input validation vulnerability in Deploy. CVSS 3.1HIGH 8.8
See all 135 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences