CVE record · CVE-2026-108326

Tanium addressed an improper certificate validation vulnerability in Stream Client Extension.

CVSS 6.5 MediumEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Tanium) at 27 Oct 2026, 17:35 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Tanium	Endpoint Configuration Toolset Solution	affected 1.51 to before 1.51.60 custom affected 1.59 to before 1.59.50 custom affected 1.71 to before 1.71.25 custom
Tanium	cx-stream	affected 2.4.1184 to before 2.4.1184 semver affected 2.7.1160 to before 2.7.1160 semver affected 2.8.1465 to before 2.8.1465 semver affected 2.9.561 to before 2.9.561 semver

Identifiers: CVE-2026-108326
CNA: Tanium
Weakness (CWE): CWE-295
Tags: Tanium Endpoint Configuration Toolset Solution
Tanium cx-stream
Weak cryptography or TLS
Published: 27 Oct 2026
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L	CNA (Tanium)

CISA KEV Not listed.
EPSS 0.0018, the 7th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

27 Oct 2026, 17:35 UTC Confirmed by the CVE List
27 Oct 2026, 18:17 UTC Confirmed by NVD

Sources

References from the CNA

security.tanium.com/TAN-2026-060

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.