CVE-2020-15110
Medium
Description
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.
SeverityMedium
CVSS6.8
Exploit probability—
ProductJupyterhub Kubespawner
PublishedJul 17, 2020
First seenJul 17, 2020
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- jupyterhub kubespawner0.12 or later
- jupyterhub-kubespawner0.12.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jupyterhub kubespawner | v < 0.12 | 0.12 |
| jupyterhub-kubespawnerPyPI | v < 0.12.0 | 0.12.0 |
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