HexBrain

Kubernetes · Report #876751

Private RSA key and Server key exposed on the GitHub repository

N/Astatus
mediumseverity
4upvotes
22 Oct 2020disclosed

How it was found

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Summary:

I was searching for sensitive data in Kubernetes repository where I found these private keys. These are private RSA key and private server key, which could be used for unauthorized access.

Steps To Reproduce:

VISIT THESE LINKS

Repository : kubernetes / kubernetes

https://github.com/kubernetes/kubernetes/blob/ce3ddcd5f691b5777e7b2f4d89cac1da316970b4/staging/src/k8s.io/legacy-cloud-providers/vsphere/vclib/fixtures/ca.key

https://github.com/kubernetes/kubernetes/blob/ce3ddcd5f691b5777e7b2f4d89cac1da316970b4/staging/src/k8s.io/legacy-cloud-providers/vsphere/vclib/fixtures/server.key

Supporting Material/References:

https://hackerone.com/reports/50170 https://hackerone.com/reports/638401

Impact

1).Private key leakage 2). All of the servers using this key will be compromised

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original