CVE-2026-87048: Tanium Comply improper access controls vulnerability

CVE-2026-87048 · Severity: medium · CVSS 5.4 · Published 2026-09-09

Tanium Comply is a compliance and security scanning tool used to assess endpoint vulnerabilities across enterprise networks. An authenticated user with specific reporting and scanning permissions could exploit an access control flaw to execute security scans against endpoints they are not authorized to manage, potentially exposing sensitive systems or gathering unauthorized information.

Technologies: Tanium Comply. Vendors: Tanium.

Quick answers

Is CVE-2026-87048 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-87048 being exploited in the wild.
How severe is CVE-2026-87048?
Medium severity, with a CVSS score of 5.4, published 9 September 2026.
Which products and versions are affected?
Tanium Comply 2.32 to 2.32.252, 2.35 to 2.35.306, 2.37 to 2.37.308.
Is there a fix for CVE-2026-87048?
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-2026-87048 attacked?
It is attacked over the network.
Am I affected by CVE-2026-87048?
Check whether you run Tanium Comply 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

The vulnerability is an improper access controls flaw in Tanium Comply that fails to properly validate authorization boundaries for scan execution. An authenticated attacker with the "Comply Report Write" and "Comply Scan Execute" permissions can execute scans against endpoints beyond their assigned management scope. The attack requires valid Tanium credentials and the specific permissions noted, but no user interaction. Exploitation allows unauthorized scanning of systems the attacker lacks management rights over. Patches are available for all supported release branches: v2.32.252+, v2.35.306+, and v2.37.308+.

Affected products

  • Tanium Comply 2.32 to 2.32.252, 2.35 to 2.35.306, 2.37 to 2.37.308

Timeline

  • 2026-09-09: disclosed

References

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