Bug 2490643 - CVE-2026-45736 jupyterlab: ws: Uninitialized memory disclosure via `websocket.close()` with `TypedArray` [fedora-all]
Summary: CVE-2026-45736 jupyterlab: ws: Uninitialized memory disclosure via `websocket...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: jupyterlab
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact:
URL:
Whiteboard: {"flaws": ["643390f2-eccf-4529-bcfe-f...
Depends On:
Blocks: CVE-2026-45736
TreeView+ depends on / blocked
 
Reported: 2026-06-19 01:50 UTC by Praise Ogwuche
Modified: 2026-07-01 12:12 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-07-01 12:12:09 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Praise Ogwuche 2026-06-19 01:50:24 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 12:12:09 UTC
ws is a webpack external — never in browser bundle, Node.js-only library


Note You need to log in before you can comment on or make changes to this bug.