How severe is CVE-2026-87019?

CVE-2026-87019 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-87019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-87019?

CVE-2026-87019 affects Tanium Comply. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-87019?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-87019 published?

CVE-2026-87019 was published on 2026-09-09 and last updated on 2026-09-16.

CVE-2026-87019

CVE-2026-87019 is a medium-severity vulnerability in Tanium Comply with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Tanium Comply
Published: 2026-09-09
Last modified: 2026-09-16

Description

Tanium addressed an improper access controls vulnerability in Comply.

Frequently asked questions

What is CVE-2026-87019?: Tanium addressed an improper access controls vulnerability in Comply.
How severe is CVE-2026-87019?: CVE-2026-87019 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-87019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-87019?: CVE-2026-87019 affects Tanium Comply. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-87019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-87019 published?: CVE-2026-87019 was published on 2026-09-09 and last updated on 2026-09-16.

References

https://security.tanium.com/TAN-2026-035

Affected products (1)

cpe:2.3:a:tanium:comply:*:*:*:*:*:*:*:*

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