CVE-2026-55468 Wagtail: Improper restriction handling on Pages admin API

Wagtail is an open source content management system built on Django. Prior to versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2 on their respective release lines, the internal Pages admin API returns page fields declared in apifields without sufficient access control, allowing a user with Wagtail admin...