[ CVE-2026-103267 · Published 1 Oct 2026 ]
Vulnerability in TryGhost Ghost
CVSS 4.3
EPSS <1%No fix listed yet
[ Description ]Official description
Ghost versions before 6.62.0 contain an authentication bypass vulnerability in staff invite acceptance that allows users to specify any email address when creating their account. Attackers can accept leaked invite tokens with attacker-controlled email addresses, or legitimate recipients can register with unintended email providers.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.