What is CVE-2021-41254?

CVE-2021-41254 is a high-severity vulnerability in Fluxcd Kustomize-controller, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-11-12.

How severe is CVE-2021-41254?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Fluxcd Kustomize-controller

CVE-2021-41254

kustomize-controller is a Kubernetes operator, specialized in running continuous delivery pipelines for infrastructure and workloads defined with Kubernetes manifests and assembled with Kustomize. Users that can create Kubernetes Secrets…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.018 (75.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fluxcd Kustomize-controller — versions < 0.15.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2021-41254?: CVE-2021-41254 is a high-severity vulnerability in Fluxcd Kustomize-controller, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-11-12.
How severe is CVE-2021-41254?: High severity. CVSS v3 base score is 8.8 out of 10.