Ghost 2.10.0 before 6.63.0 Staff Enumeration via Content API

{
  "id": "b66425b48efdffe7ff0cfcbb711fe086fa009214859577b08a124ce15fbd35da",
  "url": "https://osv.dev/vulnerability/BIT-ghost-2026-103272",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Ghost 2.10.0 before 6.63.0 Staff Enumeration via Content API",
    "summary": "Ghost versions from 2.10.0 before 6.63.0 contain a staff enumeration vulnerability in the content API that allows unauthenticated attackers to leak user data. Attackers can observe discrepancies in API metadata responses to enumerate staff members and extract sensitive information without authentication.",
    "evidence": "osv:BIT-ghost-2026-103272",
    "products": [
      {
        "name": {
          "value": "ghost",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.63.0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "BIT-ghost-2026-103272",
      "aliases": [
        "BIT-ghost-2026-103272",
        "CVE-2026-103272",
        "GHSA-ffmj-3ppp-cj4r"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "2.10.0"
                },
                {
                  "fixed": "6.63.0"
                }
              ]
            }
          ],
          "package": {
            "name": "ghost",
            "purl": "pkg:bitnami/ghost",
            "ecosystem": "Bitnami"
          },
          "severity": [
            {
              "type": "CVSS_V4",
              "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
            }
          ],
          "database_specific": {
            "source": "https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-103272.json"
          }
        }
      ],
      "modified": "2026-10-09T12:11:01.566091707Z",
      "provider": "osv",
      "references": [
        "https://github.com/TryGhost/Ghost/security/advisories/GHSA-ffmj-3ppp-cj4r",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-103272",
        "https://www.vulncheck.com/advisories/ghost-2.10.0-before-6.63.0-staff-enumeration-via-content-api"
      ],
      "provider_metadata": {
        "cpes": [
          "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"
        ],
        "severity": "High"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-103272",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 120760,
  "published_at": "2026-10-09T10:44:50.368+00:00"
}