Bug 2389841

Summary:	CVE-2025-54880 jupyterlab: Mermaid cross site scripting [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	jupyterlab	Assignee:	Lumír Balhar <lbalhar>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	lbalhar, python-packagers-sig, romain.geissler
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["2b6fa90d-8c53-4111-8fa7-46651b9daeb6"]}
Fixed In Version:	jupyterlab-4.4.7-1.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-09-13 03:54:19 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:	2389477

Description Jon Moroney 2025-08-20 17:42:48 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Romain Geissler 2025-08-20 22:56:03 UTC

Upstream is working on the update to a non vulnerable mermaid version in https://github.com/jupyterlab/jupyterlab/pull/17800

Comment 2 Lumír Balhar 2025-09-01 09:11:50 UTC

The main PR is merged but not yet released, and they started a backport to 4.4.x branch.

Comment 3 Fedora Update System 2025-09-04 11:00:10 UTC

FEDORA-2025-4be9d96d5a (jupyterlab-4.4.7-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-4be9d96d5a

Comment 4 Fedora Update System 2025-09-05 02:01:24 UTC

FEDORA-2025-4be9d96d5a has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-4be9d96d5a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-4be9d96d5a

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2025-09-13 03:54:19 UTC

FEDORA-2025-4be9d96d5a (jupyterlab-4.4.7-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.