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CVE-2020-36191

Date: January 12, 2021

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).

Language: Python

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-36191
https://github.com/jupyterhub/jupyterhub/issues/3304
https://security-tracker.debian.org/tracker/CVE-2020-36191
https://github.com/jupyterhub/jupyterhub/releases
https://www.mend.io/vulnerability-database/CVE-2020-36191

Severity Score

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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