Bug 2489194 - CVE-2026-40186 python-jupyterlab_pygments: ApostropheCMS: sanitize-html allowedTags Bypass via Entity-Decoded Text in nonTextTags Elements [fedora-all]
Summary: CVE-2026-40186 python-jupyterlab_pygments: ApostropheCMS: sanitize-html allow...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: python-jupyterlab_pygments
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["317fc795-bb3a-455b-976d-8...
Depends On:
Blocks: CVE-2026-40186
TreeView+ depends on / blocked
 
Reported: 2026-06-16 13:55 UTC by Ganesh
Modified: 2026-06-17 10:11 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-06-17 10:11:10 UTC
Type: ---
Embargoed:


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Description Ganesh 2026-06-16 13:55:05 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 2026-06-17 10:11:10 UTC
jupyterlab_pygments bundles only css-loader and style-loader — sanitize-html is not present at all. The CVE is a regression specific to sanitize-html 2.17.2, which this package has never depended on.


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