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TI-2026-81459 Aliases CVE-2026-108303GHSA-jwp7-fjh9-prch

Tanium Certificate Manager unauthorized code execution vulnerability

Priority MEDIUM 40CWE-77Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

Tanium Certificate Manager versions from 1.17 before 1.17.417, from 1.18 before 1.18.368, and from 1.22 before 1.22.119 are affected. A command injection flaw (CWE-77) lets special characters in input reach a command unneutralized. An attacker with low privileges can execute code over the network without user interaction, with high impact on confidentiality, integrity and availability.

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

Description from the CNA

Tanium addressed an unauthorized code execution vulnerability in Certificate Manager.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00253 16th percentileScored 2026-11-07
Fix Fixed Certificate Manager (Tanium): 1.17.417, 1.18.368, 1.22.119

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
TaniumCertificate Manager1.17 to before 1.17.417; 1.18 to before 1.18.368; 1.22 to before 1.22.1191.17.417, 1.18.368, 1.22.119Patch availableCNA
  • Certificate Manager VendorTanium Affected 1.17 to before 1.17.417; 1.18 to before 1.18.368; 1.22 to before 1.22.119 Fixed in 1.17.417, 1.18.368, 1.22.119 Patch available CNA

Remediation

Upgrade Tanium Certificate Manager to 1.17.417, 1.18.368, or 1.22.119, or a later version in the same branch.

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

  • Fix · CNA Certificate Manager (Tanium) Fixed in 1.17.417, 1.18.368, 1.22.119

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-108303
  2. 2026-10-27 Alias added: GHSA-jwp7-fjh9-prch
  3. 2026-10-28 Priority changed: MEDIUM → LOW
  4. 2026-11-04 CISA SSVC decision points changed
  5. 2026-11-04 Priority changed: LOW → MEDIUM

References

Other 1

  • TI-2026-81473 Unauthorized code execution in Tanium Threat Response 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
  • TI-2026-81485 Tanium Enforce compression bomb vulnerability CVSS 3.1HIGH 7.5
See all 135 →

Sources

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