Quick answers
- Is CVE-2026-87019 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87019 being exploited in the wild.
- How severe is CVE-2026-87019?
- Medium severity, with a CVSS score of 4.3, published 9 September 2026.
- Which products and versions are affected?
- Tanium Comply 2025H1 prior to Update 24 (v2.32.252); 2025H2 prior to Update 14 (v2.35.306); 2026H1 prior to Update 7 (v2.37.308).
- Is there a fix for CVE-2026-87019?
- 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-2026-87019 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-87019?
- 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
This is an improper access controls vulnerability in Tanium Comply that permits privilege escalation. An authenticated attacker with Comply Report Write permission can create or modify Comply assessment configurations beyond their intended authorization scope. The vulnerability is network-accessible and requires only valid user credentials with the specific permission. The impact is limited to integrity (configuration modification) with no confidentiality impact. Patches are available across all affected release branches: 2025H1 Update 24 (v2.32.252), 2025H2 Update 14 (v2.35.306), and 2026H1 Update 7 (v2.37.308).
Affected products
- Tanium Comply 2025H1 prior to Update 24 (v2.32.252); 2025H2 prior to Update 14 (v2.35.306); 2026H1 prior to Update 7 (v2.37.308)
Timeline
- 2026-09-09: disclosed