Bug 2491993 - CVE-2026-44727 python-jupyter-server: Jupyter Server: Remote Code Execution via stored Cross-Site Scripting in nbconvert handlers [fedora-all]
Summary: CVE-2026-44727 python-jupyter-server: Jupyter Server: Remote Code Execution v...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: python-jupyter-server
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact:
URL:
Whiteboard: {"flaws": ["c4fa59be-7ba4-4b70-8864-f...
Depends On:
Blocks: CVE-2026-44727
TreeView+ depends on / blocked
 
Reported: 2026-06-23 21:36 UTC by jjulien
Modified: 2026-08-17 14:58 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description jjulien 2026-06-23 21:36:58 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Lumír Balhar 2026-07-01 12:29:59 UTC 
Fixed in 2.20.0
Comment 2 Aoife Moloney 2026-08-17 14:58:00 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
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