Read the docs
TI-2025-13965 Aliases CVE-2025-15312GHSA-vp3j-ppf5-cqpf

Tanium addressed an improper output sanitization vulnerability in TanOS.

Priority LOW 34CWE-116Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Tanium addressed an improper output sanitization vulnerability in Tanium Appliance.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 30th percentileScored 2026-11-07
Fix Fixed Tanium Appliance (Tanium): 1.8.3.0146, 1.8.4.0157

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
TaniumTanium Appliance1.8.3.0 to before 1.8.3.0146; 1.8.4.0 to before 1.8.4.01571.8.3.0146, 1.8.4.0157Patch availableCNA
  • Tanium Appliance VendorTanium Affected 1.8.3.0 to before 1.8.3.0146; 1.8.4.0 to before 1.8.4.0157 Fixed in 1.8.3.0146, 1.8.4.0157 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*1.8.3 to before 1.8.3.0146; 1.8.4 to before 1.8.4.0157VulnerableTanium
  • cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:* Versions 1.8.3 to before 1.8.3.0146; 1.8.4 to before 1.8.4.0157 Vulnerable ·Tanium

Remediation

  • Fix · CNA Tanium Appliance (Tanium) Fixed in 1.8.3.0146, 1.8.4.0157

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-15312
  2. 2026-10-03 Alias added: GHSA-vp3j-ppf5-cqpf

References

Advisory 1

  • TI-2025-13964 Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance. CVSS 3.1HIGH 7.8
  • TI-2025-12089 Tanium addressed an arbitrary file deletion vulnerability in TanOS. CVSS 3.1MEDIUM 6.0
  • TI-2026-02225 Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS. CVSS 3.1MEDIUM 5.3
  • TI-2025-13976 Tanium addressed an improper certificate validation vulnerability in Tanium Appliance. CVSS 3.1LOW 3.7
  • TI-2025-13974 Tanium addressed an improper input validation vulnerability in Tanium Appliance. CVSS 3.1LOW 2.7

Sources

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