[ CVE-2026-103287 · Published 1 Oct 2026 ]

Vulnerability in TryGhost Ghost

CVSS 2.7 EPSS <1%No fix listed yet

[ Description ]Official description

Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server.

[ 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.