What is CVE-2025-1146?

CVE-2025-1146 is a high-severity vulnerability in Crowdstrike Falcon Container Sensor, classified under Improper Following of a Certificate's Chain of Trust. CVSS score: 8.1/10. Published 2025-02-12.

How severe is CVE-2025-1146?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Crowdstrike Falcon Container Sensor

CVE-2025-1146

CrowdStrike uses industry-standard TLS (transport layer security) to secure communications from the Falcon sensor to the CrowdStrike cloud. CrowdStrike has identified a validation logic error in the Falcon sensor for Linux, Falcon Kubernet…

EPSS: 0.002 (36.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Crowdstrike Falcon Container Sensor — versions 7.21.6003, 7.20, 7.19
Crowdstrike Falcon Kubernetes Admission Controller — versions 7.21.1904, 7.20, 7.18
Crowdstrike Falcon Sensor For Linux — versions 7.21.17405, 7.20, 7.19

Weakness classification (CWE)

CWE-296 — Improper Following of a Certificate's Chain of Trust

References

www.crowdstrike.com/security-advisories/cve-2025-1146/

Frequently asked questions

What is CVE-2025-1146?: CVE-2025-1146 is a high-severity vulnerability in Crowdstrike Falcon Container Sensor, classified under Improper Following of a Certificate's Chain of Trust. CVSS score: 8.1/10. Published 2025-02-12.
How severe is CVE-2025-1146?: High severity. CVSS v3 base score is 8.1 out of 10.