GitHub Advisoryadvisory · npm

GHSA-vmc4-9828-r48r Ghost has SSRF via External Media Inliner

MEDIUM Published 2026-01-08 Modified 2026-01-11 Official page ↗
Aliases
CVE-2026-22597
Ecosystem
npm
Packages
ghost
Severity
Moderate
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
Weaknesses
CWE-918
Reviewed
2026-01-08

Affected packages

• npm ghost: >= 6.0.0, < 6.11.0 → fixed in 6.11.0 • npm ghost: >= 5.105.0, < 5.130.6 → fixed in 5.130.6

Description

Impact A vulnerability in Ghost’s media inliner mechanism allows staff users in possession of a valid authentication token for the Ghost Admin API to exfiltrate data from internal systems via SSRF. Vulnerable versions This vulnerability is present in Ghost v5.38.0 to v5.130.5 to and Ghost v6.0.0 to v6.10.3. Patches v5.130.6 and v6.11.0 contain a fix for this issue. References Ghost thanks Sho Odagiri of GMO Cybersecurity by Ierae, Inc. for discovering and disclosing this vulnerability responsibly. For more information If there are any questions or comments about this advisory, email Ghost at [email protected].

Related

Alias · CVE (1)

  • CVE-2026-22597 Ghost is a Node.js content management system. vulnerability

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References