Bug 2439358

Summary:	CVE-2025-69873 jupyterlab: ReDoS via $data reference [epel-10]
Product:	[Fedora] Fedora EPEL	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	jupyterlab	Assignee:	Romain Geissler <romain.geissler>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	epel10	CC:	lbalhar, python-packagers-sig, romain.geissler
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["d2241393-4e28-4c40-bc88-c37872ff58ae"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-03 07:57:48 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2439070

Description Guilherme de Almeida Suckevicz 2026-02-12 16:41:58 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 2026-02-13 07:30:24 UTC

Reported upstream: https://github.com/jupyterlab/jupyterlab/issues/18505

So far, it seems jupyterlab is not affected.

Comment 2 Lumír Balhar 2026-03-03 07:57:48 UTC

It was confirmed upstream that this vulnerability is not exploitable in jupyterlab: https://github.com/jupyterlab/jupyterlab/issues/18505