CVE-2019-11254 - CVE House
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Status published Medium CVE-2019-11254

Kubernetes API Server denial of service vulnerability from malicious YAML payloads

Vulnerability Description

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Mike Danese of Google

References

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Affected Vendor

Affected Software

Kubernetes
Vulnerable Versions:
prior to 1.15.10, prior to 1.16.7, prior to 1.17.3, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14

Timeline

Official Publish: April 1st, 2020
Last Modified: September 16th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1050

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.