Lucene search

K
ubuntucveUbuntu.comUB:CVE-2024-28233
HistoryMar 27, 2024 - 12:00 a.m.

CVE-2024-28233

2024-03-2700:00:00
ubuntu.com
ubuntu.com
8
jupyterhub
multi-user server
xss
vulnerability
fixed
4.1.0
user-controlled applications
subdomains

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JupyterHub is an open source multi-user server for Jupyter notebooks. By
tricking a user into visiting a malicious subdomain, the attacker can
achieve an XSS directly affecting the former’s session. More precisely, in
the context of JupyterHub, this XSS could achieve full access to JupyterHub
API and user’s single-user server. The affected configurations are
single-origin JupyterHub deployments and JupyterHub deployments with
user-controlled applications running on subdomains or peer subdomains of
either the Hub or a single-user server. This vulnerability is fixed in
4.1.0.

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%