Vulnerability DatabaseCVE-2026-103287
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CVE-2026-103287
Published:October 01, 2026
Updated:October 12, 2026
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.
Affected Packages
https://github.com/TryGhost/Ghost.git (GITHUB):
Affected version(s) >=v6.0.0 <v6.27.0
Fix Suggestion:
Update to version v6.27.0
ghost (NPM):
Affected version(s) >=6.0.0 <6.27.0
Fix Suggestion:
Update to version 6.27.0
Related Resources (9)
https://github.com/TryGhost/Ghost/commit/815962dd2760e55c5dc8d0fb7fac732a7634566f
https://nvd.nist.gov/vuln/detail/CVE-2026-105682
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103287.json
https://github.com/TryGhost/Ghost/releases/tag/v6.27.0
https://github.com/TryGhost/Ghost/issues/27219
https://nvd.nist.gov/vuln/detail/CVE-2026-103287
https://github.com/TryGhost/Ghost
https://www.vulncheck.com/advisories/ghost-1.18.0-before-6.27.0-server-side-request-forgery-via-webhook
https://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
CWE-918
EPSS
Base Score:
0.20