GHSA-vmc4-9828-r48r

Ghost has SSRF via External Media Inliner

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-22597

Packages

Ecosystem	Package	Affected	Fixed in
npm	ghost	>= 6.0.0, < 6.11.0	6.11.0
npm	ghost	>= 5.105.0, < 5.130.6	5.130.6

Details

As written in the advisory (Markdown source, shown as plain text).

### 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]](mailto:[email protected]).

References

External links from the advisory. They lead to third-party sites.