A critical vulnerability was discovered in React Server Components (Next.js). Our systems remain protected but we advise to update packages to newest version. Learn More

Registering MetadataHandler should be thread safe

Fixed in

EPiServer.CMS.UI 12.28.0

(Or a related package)

Created

Feb 13, 2024

Updated

Oct 30, 2025

Area

CMS UI

State

Closed


Description

Fixed an issue where registering MetadataHandler was not thread safe.