{"cve":"CVE-2026-105647","nvd":{"published":"2026-10-05T20:17:13.157","modified":"2026-10-06T15:03:59.427","status":"Deferred","description":"Ghost is a Node.js content management system. From 6.54.1 until 6.65.0, a validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network. A successful attack would not result in any response data being returned. This issue is fixed in version 6.65.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","score":4.0},"cwes":["CWE-367","CWE-918"],"references":["https://github.com/TryGhost/Ghost/commit/3f8594eb53de883ac017545c358f59039cb152de","https://github.com/TryGhost/Ghost/pull/30918","https://github.com/TryGhost/Ghost/releases/tag/v6.65.0","https://github.com/TryGhost/Ghost/security/advisories/GHSA-322m-ff4g-9vx9"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:57:46.668721662+00:00"},"epss":{"cve":"CVE-2026-105647","score":0.00235,"percentile":0.14312,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-322m-ff4g-9vx9","url":"https://osv.dev/vulnerability/GHSA-322m-ff4g-9vx9","summary":"Ghost: Server-Side Request Forgery in Bookmark Fetching","modified":"2026-10-13T08:26:12.801076344Z","packages":[{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost","ranges":[">=6.54.1 <6.65.0"],"fixed":["6.65.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}