CVE-2026-108752: jupyterhub 0 through 6.0.1

Affected technology

jupyterhub · 0 through 6.0.1
jupyterhub

Description’s affected range: through 6.0.1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Authenticated users can overwrite another user's named-server OAuth client by registering a hyphenated username. Vendor/CNA’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality impact as none; integrity and availability impact as low.