CVE-2020-36191

MEDIUM

JupyterHub 1.1.0 - Cross-Site Request Forgery via Missing _xsrf Field

Title source: llm
STIX 2.1

Description

JupyterHub 1.1.0 allows CSRF in the admin panel via a request that lacks an _xsrf field, as demonstrated by a /hub/api/user request (to add or remove a user account).

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/jupyterhub/jupyterhub/issues/3304
Third Party Advisory x_refsource_misc
https://github.com/jupyterhub/jupyterhub/releases

Scores

CVSS v3 4.5
EPSS 0.0050
EPSS Percentile 39.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

Details

CWE
CWE-352
Status published
Products (2)
jupyter/jupyterhub 1.1.0
pypi/jupyterhub 0 - 1.2.0b1PyPI
Published Jan 13, 2021
Tracked Since Feb 18, 2026