CVE-2026-103287

MEDIUM CVSS 4.0: 5.1 EPSS 0.20%
Updated Oct 06, 2026
Ghost
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions 1.18.0 — 6.27.0
Fixed In 6.27.0
Type CWE-918 (Server-Side Request Forgery (SSRF))
Vendor Ghost
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Ghost Ghost
cpe:2.3:a:ghost:ghost:*:*:*:*:*:*:*:*
1.18.0 6.27.0