CVE-2020-15110 MEDIUM

CVE-2020-15110: Possible pod name collisions in jupyterhub-kubespawner

Vendor Jupyterhub
Product kubespawner
Weakness CWE-863 · Incorrect authorization
Published July 17, 2020
Last update August 4, 2024

CVSS base score

6.8/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 17, 2020 CVE published
August 4, 2024 Record updated