{"id":"GHSA-gcvv-72q8-9v76","revision":"d1417c4f5fa5443c959591285820c58c","records":[{"revision":"d1417c4f5fa5443c959591285820c58c","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-gcvv-72q8-9v76","aliases":["BIT-ghost-2026-70591","CVE-2026-70591"],"title":"Ghost: Server-Side Request Forgery in Image Fetching","description":"### Impact\n\nA Server-Side Request Forgery (SSRF) in Ghost Admin allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on internal hosts.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v0.10.0 up to v6.54.0.\n\n### Patches\n\nv6.54.1 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost). \n\nIf your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update). \n\n### References\n\nGhost thanks Younghun Ko, vx77, and Miguel Segovia Gil for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email Ghost at [security@ghost.org](mailto:security@ghost.org).","state":0,"publishedAt":"2026-08-04T21:38:17+00:00","modifiedAt":"2026-08-17T08:11:01.5314905+00:00","affected":[{"ecosystem":"npm","name":"ghost","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.10.0"},{"kind":"fixed","version":"6.54.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-gcvv-72q8-9v76","https://github.com/TryGhost/Ghost/commit/5eff2de0f477b11c88f20bceb9d184c0d3b8a62e","https://github.com/TryGhost/Ghost","https://github.com/TryGhost/Ghost/releases/tag/v6.54.1"],"sourceUrl":"https://github.com/advisories/GHSA-gcvv-72q8-9v76","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-gcvv-72q8-9v76","identifiers":["GHSA-gcvv-72q8-9v76","BIT-ghost-2026-70591","CVE-2026-70591"]},"retained":false,"historicalAffected":[]}],"coverage":[]}