CVE-2026-103287CWE-918ssrf

CVE-2026-103287

Low · published October 1, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
9.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.7 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
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
EPSS
0.00202 · 9.7th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-10-01T15:17Z
References (2)
https://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c · [email protected]https://www.vulncheck.com/advisories/ghost-1.18.0-before-6.27.0-server-side-request-forgery-via-webhook · [email protected]
EPSS history
Timeline
  • 03 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 01 OCT 10:42Z
    Ghost 1.18.0 before 6.27.0 Server-Side Request Forgery via Webhook
    cvelistv5