CVE-2020-8565

Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9

State
Published
Severity
4.7 Medium
Published
Dec 7, 2020
Updated
Sep 17, 2024
Reserved
Feb 3, 2020

Read the record on cve.org

Description

In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects <= v1.19.3, <= v1.18.10, <= v1.17.13, < v1.20.0-alpha2.

Scores

CVSSScoreVectorSource
3.14.7 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:Nkubernetes

Weaknesses

  • CWE-532 Information Exposure Through Log Files

Affected Products

ProductVersions
KubernetesKubernetes
  • <= 1.19.3Affected
  • <= 1.18.10Affected
  • <= 1.17.13Affected
  • < 1.20.0-alpha2Affected

References

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