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CVE-2020-8565

nvd nist
Published: Dec 7, 2020Modified: Jun 17, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitability: 1.8 / Impact: 3.6
Source: NVD

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.

Affected (3)

Kubernetes
1 product
Kubernetes
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Kubernetes
Kubernetes
From 1.17.0 to 1.17.13
Kubernetes
From 1.18.0 to 1.18.10
Kubernetes
From 1.19.0 to 1.19.3

Related CWEs

CWE-532
Insertion of Sensitive Information into Log File
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.

References (4)

Source: jordan@liggitt.net
Third Party Advisory
Source: jordan@liggitt.net
Mailing ListPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListPatchThird Party Advisory

Timeline

No history available yet.