Jellyfin Server 12.0 RC3

{
  "id": "e15c22dcd356028d0974545ce61c928b12c711cbc012985cf45828e804181fb3",
  "url": "https://github.com/jellyfin/jellyfin/releases/tag/v12.0-rc3",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "Jellyfin Server 12.0 RC3",
    "summary": "Jellyfin Server 12.0 RC3 fixes path traversal exposure in plugins and prevents unauthenticated re-running of the startup wizard under misconfiguration.",
    "evidence": "Fix path transversal exposure in Plugins",
    "products": [
      {
        "name": {
          "value": "Jellyfin Server",
          "evidence": "Jellyfin Server 12.0 RC3"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "12.0 RC3",
            "evidence": "Jellyfin Server 12.0 RC3"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "github-jellyfin-jellyfin",
  "document_id": 21478,
  "published_at": "2026-07-22T01:07:23+00:00"
}