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VulnerabilityPublished

CVE-2026-116653: Tanium Threat Response · Improper Input Validation

Affects Tanium Threat ResponseSource CVE Database V5

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Not known to be exploited · CVSS 4.3 Medium · fixed in 4.17.333 : update Tanium Threat Response when convenient.

Data as of 3 Nov 2026, 22:43 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (Tanium)CVSS 3.14.3
Patch
Available – fixed in 4.17.333, 4.12.353, 4.9.480
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.

What to do

Upgrade Tanium Threat Response to 4.17.333, 4.12.353 or 4.9.480.

Affected software

ProductAffectedFixed in
TaniumThreat ResponseAffected
  • >=4.17 <4.17.333
Fixed in
  • 4.17.333
TaniumThreat ResponseAffected
  • >=4.12 <4.12.353
Fixed in
  • 4.12.353
TaniumThreat ResponseAffected
  • >=4.9 <4.9.480
Fixed in
  • 4.9.480

Description

Tanium addressed an improper input validation vulnerability in Threat Response.

References

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