GO-2021-0064

vendorUSosv

Unauthorized credential disclosure via debug logs in k8s.io/kubernetes and k8s.io/client-go

view advisory published 2021-04-14Licence: per source

Authorization tokens may be inappropriately logged if the verbosity level is set to a debug level. This is due to an incomplete fix for CVE-2019-11250.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2020-8565US	medium5.5	0.52% (44th)	—	2020-12-07
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 outpu…

references

External citations — patches, advisories, analysis.

https://github.com/kubernetes/kubernetes/commit/e99df0e5a75eb6e86123b56d53e9b7ca0fd00419FIX
https://github.com/kubernetes/kubernetes/issues/95623WEB
https://github.com/kubernetes/kubernetes/pull/95316FIX

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