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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2025-47222

A class name enumeration was found in Keyfactor SignServer versions prior to 7.3.2. Setting any chosen class name to any of the properties requiring a class path and the provided class is not expected to return different errors if the class exists in deployment or not. This returns information about the classes loaded in the application or not to the clientside.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-47222
Confirmed fixed CVEs
Not specified
Updated in this feed
8 Nov 2026, 03:49 UTC · Revision 1

Source evidence

CVE-2025-47222

core-osv · Original source

Published 13 Nov 2025, 00:00 UTC

A class name enumeration was found in Keyfactor SignServer versions prior to 7.3.2. Setting any chosen class name to any of the properties requiring a class path and the provided class is not expected to return different errors if the class exists in deployment or not. This returns information about the classes loaded in the application or not to the clientside.

osv:CVE-2025-47222
Complete source record
{
  "id": "fe247aa0d9b986699789dbb5880e6eaee03c921247826b7ed5b687d904244b98",
  "url": "https://osv.dev/vulnerability/CVE-2025-47222",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-47222",
    "summary": "A class name enumeration was found in Keyfactor SignServer versions prior to 7.3.2. Setting any chosen class name to any of the properties requiring a class path and the provided class is not expected to return different errors if the class exists in deployment or not. This returns information about the classes loaded in the application or not to the clientside.",
    "evidence": "osv:CVE-2025-47222",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-47222",
      "aliases": [
        "CVE-2025-47222"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keyfactor/signserver-ce",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "88d184073176f063fecbed2e494cdb2790c6fc39"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "7.3.2"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.3.0.Final",
            "v7.1.1",
            "v7.0.0",
            "v6.2.0.Final",
            "v6.0.0.1.Final",
            "v5.11.1.Final",
            "v5.10.0.Final",
            "v5.9.1.Final"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47222.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.354542628Z",
      "provider": "osv",
      "references": [
        "https://docs.keyfactor.com/signserver/latest/signserver-7-3-release-notes",
        "https://support.keyfactor.com",
        "https://support.keyfactor.com/hc/en-us/articles/37639174814235-SignServer-CVE-2025-47222-Class-name-enumeration",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47222.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-47222"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47222.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-47222",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 522345,
  "published_at": "2025-11-13T00:00:00+00:00"
}