PT-2026-30252
CVE-2026-33709
·
Published
2026-04-03
·
Updated
2026-07-24
Description by
CVSS 3.1
6.1
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
JupyterHub versions prior to 5.4.4
Description
A flaw in JupyterHub allows attackers to create links that redirect users to a JupyterHub login page, and then to an attacker-controlled site instead of a legitimate JupyterHub page. This bypasses JupyterHub's security checks.
Recommendations
Upgrade to JupyterHub version 5.4.4.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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