Bug 2489258 - CVE-2026-41149 jupyterlab: Mermaid: HTML injection via classDef directive in state diagrams [fedora-all]
Summary: CVE-2026-41149 jupyterlab: Mermaid: HTML injection via classDef directive in ...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: jupyterlab
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact:
URL:
Whiteboard: {"flaws": ["caa24790-080f-40db-87e5-1...
Depends On:
Blocks: CVE-2026-41149
TreeView+ depends on / blocked
 
Reported: 2026-06-16 14:05 UTC by Ganesh
Modified: 2026-08-17 14:52 UTC (History)
3 users (show)

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

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System ID Private Priority Status Summary Last Updated
Github jupyterlab jupyterlab issues 19032 0 None open CVE-2026-41150 — Mermaid DoS via crafted Gantt chart 2026-06-17 10:28:25 UTC

Description Ganesh 2026-06-16 14:05:07 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 Aoife Moloney 2026-08-17 14:52:03 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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