Vulnerabilities > CVE-2020-15110 - Incorrect Authorization vulnerability in Jupyterhub Kubespawner
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
NONE Summary
In jupyterhub-kubespawner before 0.12, certain usernames will be able to craft particular server names which will grant them access to the default server of other users who have matching usernames. This has been fixed in 0.12.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 10 |