Medium
Security advisory
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
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"
}