CVE-2024-41942

JupyterHub is software that allows one to create a multi-user server for Jupyter notebooks. Prior to versions 4.1.6 and 5.1.0, if a user is granted the `admin:users` scope, they may escalate their own privileges by making themselves a full admin user. The impact is relatively small in that `admin:users` is already an extremely privileged scope only granted to trusted users. In effect, `admin:users` is equivalent to `admin=True`, which is not intended. Note that the change here only prevents escalation to the built-in JupyterHub admin role that has unrestricted permissions. It does not prevent users with e.g. `groups` permissions from granting themselves or other users permissions via group membership, which is intentional. Versions 4.1.6 and 5.1.0 fix this issue.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:jupyter:jupyterhub:5.0.0:-:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:*:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:5.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:5.0.0:beta2:*:*:*:*:*:*

History

12 Aug 2024, 15:53

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.2
First Time Jupyter
Jupyter jupyterhub
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:jupyter:jupyterhub:*:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:5.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:5.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:jupyter:jupyterhub:5.0.0:-:*:*:*:*:*:*
References () https://github.com/jupyterhub/jupyterhub/commit/ff2db557a85b6980f90c3158634bf924063ab8ba - () https://github.com/jupyterhub/jupyterhub/commit/ff2db557a85b6980f90c3158634bf924063ab8ba - Patch
References () https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-9x4q-3gxw-849f - () https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-9x4q-3gxw-849f - Third Party Advisory
References () https://github.com/jupyterhub/jupyterhub/commit/99e2720b0fc626cbeeca3c6337f917fdacfaa428 - () https://github.com/jupyterhub/jupyterhub/commit/99e2720b0fc626cbeeca3c6337f917fdacfaa428 - Patch

08 Aug 2024, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-08-08 15:15

Updated : 2024-08-12 15:53


NVD link : CVE-2024-41942

Mitre link : CVE-2024-41942


JSON object : View

Products Affected

jupyter

  • jupyterhub