Server-Side Request Forgery (SSRF) in Ghost - #VU142530
Published: August 14, 2026
Vulnerability identifier: #VU142530
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to probe internal hosts from the server.
The vulnerability exists due to server-side request forgery in the webhooks feature when triggering webhook requests. A remote privileged user can configure a webhook target to probe internal hosts from the server.
Affected software
Ghost
Remediation
Install security update from vendor's website.
Ghost - update to 6.27.0