[ CVE-2026-103286 · Published 1 Oct 2026 ]
Vulnerability in TryGhost Ghost
CVSS 7.3
EPSS <1%No fix listed yet
[ Description ]Official description
Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated privileges without proper authorization checks.
[ 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.