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Status published
Medium
CVE-2020-8565
Incomplete fix for CVE-2019-11250 allows for token leak in logs when logLevel >= 9
Vulnerability 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.
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:
- Patrick Rhomberg (purelyapplied)
References
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Affected Vendor
Kubernetes
View all reports →Affected Software
Kubernetes
Vulnerable Versions:
<= 1.19.3, <= 1.18.10, <= 1.17.13, < 1.20.0-alpha2
Timeline
Official Publish:
December 7th, 2020
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N