Bug 2452587

Summary:	CVE-2026-33916 yarnpkg: Handlebars: Cross-Site Scripting (XSS) via prototype pollution in partial resolution [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	yarnpkg	Assignee:	Orphan Owner <extras-orphan>
Status:	NEW ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	45	CC:	epel-packagers-sig, ngompa13
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["7a42a727-915f-4b61-bc26-f20c8bd85358"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2452509

Description Sandipan Roy 2026-03-28 10:06:34 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 Fedora Admin user for bugzilla script actions 2026-07-29 07:51:08 UTC

This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.

Comment 2 Aoife Moloney 2026-08-17 14:24:31 UTC

This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.