CVE-2026-87105: Tanium Threat Response SQL injection

CVE-2026-87105 · Severity: high · CVSS 8.8 · Published 2026-09-16

Tanium Threat Response, a security endpoint investigation service, is affected by a SQL injection vulnerability that allows authenticated attackers with client access to manipulate database queries. An exploit could enable unauthorized data tampering or exfiltration of sensitive threat intelligence data, potentially compromising an organization's security incident response capabilities.

Technologies: Tanium Threat Response. Vendors: Tanium.

Quick answers

Is CVE-2026-87105 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-87105 being exploited in the wild.
How severe is CVE-2026-87105?
High severity, with a CVSS score of 8.8, published 16 September 2026.
Which products and versions are affected?
Tanium Threat Response 2025H1 prior to Update 25 (v4.9.447), 2025H2 prior to Update 15 (v4.12.317), 2026H1 prior to Update 8 (v4.17.289).
Is there a fix for CVE-2026-87105?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-87105 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-87105?
Check whether you run Tanium Threat Response at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A SQL injection vulnerability in Tanium Threat Response allows an authenticated attacker with access to a system running the Tanium Client to tamper with SQL queries executed by the Threat Response service. The vulnerability requires authentication and local or network access to the Tanium Client. Successful exploitation enables reading, modifying, or deleting data from the underlying database, compromising both confidentiality and integrity. Patches are available across all affected releases: 2025H1 (Update 25 / v4.9.447+), 2025H2 (Update 15 / v4.12.317+), and 2026H1 (Update 8 / v4.17.289+).

Affected products

  • Tanium Threat Response 2025H1 prior to Update 25 (v4.9.447), 2025H2 prior to Update 15 (v4.12.317), 2026H1 prior to Update 8 (v4.17.289)

Timeline

  • 2026-09-16: disclosed

References

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