How severe is CVE-2026-1224?

CVE-2026-1224 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-1224 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1224?

CVE-2026-1224 affects Tanium Discover. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1224?

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

Does CVE-2026-1224 have an EU (EUVD) identifier?

Yes. CVE-2026-1224 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4667.

When was CVE-2026-1224 published?

CVE-2026-1224 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2026-1224

CVE-2026-1224 is a medium-severity vulnerability in Tanium Discover with a CVSS 3.x base score of 4.9. 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-770.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4667
Weakness: CWE-770
Affected product: Tanium Discover
Published: 2026-01-26
Last modified: 2026-06-17

Description

Tanium addressed an uncontrolled resource consumption vulnerability in Discover.

Frequently asked questions

What is CVE-2026-1224?: Tanium addressed an uncontrolled resource consumption vulnerability in Discover.
How severe is CVE-2026-1224?: CVE-2026-1224 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-1224 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1224?: CVE-2026-1224 affects Tanium Discover. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1224?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1224 have an EU (EUVD) identifier?: Yes. CVE-2026-1224 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4667.
When was CVE-2026-1224 published?: CVE-2026-1224 was published on 2026-01-26 and last updated on 2026-06-17.

References

https://security.tanium.com/TAN-2026-001

Affected products (1)

cpe:2.3:a:tanium:discover:*:*:*:*:*:*:*:*

More vulnerabilities in Tanium Discover

CVE-2025-15339 — Medium (CVSS 6.5): Tanium addressed an incorrect default permissions vulnerability in Discover.
CVE-2025-15325 — Medium (CVSS 6.3): Tanium addressed an improper input validation vulnerability in Discover.
CVE-2026-0925 — Low (CVSS 2.7): Tanium addressed an improper input validation vulnerability in Discover.

All CVEs affecting Tanium Discover →

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities

CVE-2026-31283 — Critical (CVSS 9.8): In Totara LMS v19.1.5 and before, the forgot password API does not implement rate limiting for the target email…
CVE-2020-37067 — Critical (CVSS 9.8): Filetto 1.0 FTP server contains a denial of service vulnerability in the FEAT command processing that allows attackers…
CVE-2021-47875 — Critical (CVSS 9.8): GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the…
CVE-2025-11832 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling vulnerability in Azure Access Technology BLU-IC2, Azure Access…
CVE-2024-44241 — Critical (CVSS 9.8): The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.1 and iPadOS 18.1, macOS Sequoia…
CVE-2022-3439 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Browse all CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities →