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TI-2026-84825 Aliases CVE-2026-116664GHSA-r9pj-h75f-vhr8

Tanium addressed an improper access controls vulnerability in Discover

Priority LOW 14CWE-863Published · Updated

Key facts

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

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

Summary

Tanium Discover versions from 4.19.0 before 4.19.137, from 4.15.0 before 4.15.218, and from 4.10.0 before 4.10.204 are affected. An incorrect authorization check (CWE-863) lets a user access functions or data beyond their granted permissions. An attacker needs low privileges and a network connection, and must overcome a high level of complexity to exploit it.

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 Discover.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0017 6th percentileScored 2026-11-07
Fix Fixed Discover (Tanium): 4.19.137, 4.15.218, 4.10.204

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
TaniumDiscover4.19.0 to before 4.19.137; 4.15.0 to before 4.15.218; 4.10.0 to before 4.10.2044.19.137, 4.15.218, 4.10.204Patch availableCNA
  • Discover VendorTanium Affected 4.19.0 to before 4.19.137; 4.15.0 to before 4.15.218; 4.10.0 to before 4.10.204 Fixed in 4.19.137, 4.15.218, 4.10.204 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tanium:discover:*:*:*:*:*:*:*:*4.10.0 to before 4.10.204; 4.15 to before 4.15.218; 4.19.0 to before 4.19.137VulnerableTanium
  • cpe:2.3:a:tanium:discover:*:*:*:*:*:*:*:* Versions 4.10.0 to before 4.10.204; 4.15 to before 4.15.218; 4.19.0 to before 4.19.137 Vulnerable ·Tanium

Remediation

Upgrade Tanium Discover to 4.19.137, 4.15.218, or 4.10.204, depending on the release line in use.

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

  • Fix · CNA Discover (Tanium) Fixed in 4.19.137, 4.15.218, 4.10.204

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Tanium Discover 4.10.204, 4.15.218, 4.19.137

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2026-84829 Uncontrolled resource consumption in Tanium DiscoverPriority LOW 20
    • TI-2026-84828 Improper access controls in Tanium DiscoverPriority LOW 19
    • TI-2026-84827 Information disclosure in Tanium DiscoverPriority LOW 19
    Show all 6 records →

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-116664
  2. 2026-11-04 Alias added: GHSA-r9pj-h75f-vhr8
  3. 2026-11-06 CISA SSVC decision points changed

References

Advisory 1

  • TI-2025-13992 Tanium addressed an incorrect default permissions vulnerability in Discover. CVSS 3.1MEDIUM 6.5
  • TI-2026-00945 Tanium addressed an uncontrolled resource consumption vulnerability in Discover. CVSS 3.1MEDIUM 6.5
  • TI-2026-84830 Improper access controls in Tanium Discover expose confidential data CVSS 3.1MEDIUM 6.5
  • TI-2025-13978 Tanium addressed an improper input validation vulnerability in Discover. CVSS 3.1MEDIUM 6.3
  • TI-2026-00698 Tanium addressed an improper input validation vulnerability in Discover. CVSS 3.1MEDIUM 4.9
  • TI-2026-84829 Uncontrolled resource consumption in Tanium Discover CVSS 3.1MEDIUM 4.3
See all 10 →

Sources

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