What is CVE-2026-103287?

CVE-2026-103287 is a low-severity vulnerability in Tryghost Ghost, classified under Server-Side Request Forgery (SSRF). CVSS score: 2.7/10. Published 2026-10-01.

How severe is CVE-2026-103287?

Low severity. CVSS v3 base score is 2.7 out of 10.

SSRF in Tryghost Ghost

CVE-2026-103287

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-10-01.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Tryghost Ghost

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c (vendor-advisory)
www.vulncheck.com/advisories/ghost-1.18.0-before-6.27.0-server-side-request-for… (third-party-advisory)

Frequently asked questions

What is CVE-2026-103287?: CVE-2026-103287 is a low-severity vulnerability in Tryghost Ghost, classified under Server-Side Request Forgery (SSRF). CVSS score: 2.7/10. Published 2026-10-01.
How severe is CVE-2026-103287?: Low severity. CVSS v3 base score is 2.7 out of 10.