CVE-2026-87026: Tanium Threat Response · Missing Authorization
Affects Tanium Threat ResponseSource CVE Database V5
Not known to be exploited · CVSS 3.8 Low · fixed in 4.17.292 : update Tanium Threat Response when convenient.
Data as of 31 Oct 2026, 20:20 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 17% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.17.292, 4.12.324, 4.9.454
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 31 Oct 2026.
What to do
Upgrade Tanium Threat Response to 4.17.292, 4.12.324 or 4.9.454.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TaniumThreat Response | Affected
| Fixed in
|
| TaniumThreat Response | Affected
| Fixed in
|
| TaniumThreat Response | Affected
| Fixed in
|
AI-suggested
A fix is available in Tanium Threat Response versions 4.9.454 and later, 4.12.324 and later, and 4.17.292 and later. Users should upgrade to these versions to remediate the vulnerability. No additional mitigation steps are indicated.
Description
CVE-2026-87026 is a low-severity vulnerability in Tanium Threat Response involving missing authorization controls. It allows users with high privileges to potentially access resources improperly. Tanium has addressed this issue in specific patched versions.