[MEDIUM] Craft CMS has Permission Bypass and IDOR in Duplicate Entry Action

PKSA-c1gj-84dj-vvh3 CVE-2026-28782 GHSA-jxm3-pmm2-9gf6

Affected package: craftcms/cms

Affected version: >=4.0.0-RC1,<4.17.0-beta.1|>=5.0.0-RC1,<5.9.0-beta.1

Reported by:
GitHub