Improper Input Validation in Tanium Threat Response Software
CVE-2026-116653

4.3MEDIUM

Key Information:

Vendor

Tanium

Status
Threat Response
Vendor
CVE Published:
3 November 2026

What is CVE-2026-116653?

An improper input validation vulnerability exists in Tanium's Threat Response software, potentially allowing unauthorized actions. This flaw could be exploited if sufficient input sanitization measures are not implemented, leading to various security risks for users. Tanium has acknowledged the issue and provided a security update addressing it. For details, refer to the associated security notice.

Affected Version(s)

Threat Response 4.9 < 4.9.480

Threat Response 4.12 < 4.12.353

Threat Response 4.17 < 4.17.333

References

https://security.tanium.com/TAN-2026-090

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.