Medium
Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
Type: advisorySources: OSV
Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-68273
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 09:45 UTC · Revision 1
Source evidence
Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
core-osv · Original sourcePublished 1 Jan 2026, 18:21 UTC
Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.
osv:CVE-2025-68273
Complete source record
{
"id": "f4060004f23a3844f0bdf81bceaf89c3b31ad60daf04b3d5887a9c6f20a1a622",
"url": "https://osv.dev/vulnerability/CVE-2025-68273",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints",
"summary": "Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.",
"evidence": "osv:CVE-2025-68273",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-68273",
"aliases": [
"CVE-2025-68273",
"GHSA-fpf5-w967-rr2m"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/signalk/signalk-server",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "3037c517bb8de70c4b74b61192c57d6176731571"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2.19.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "3037c517bb8de70c4b74b61192c57d6176731571"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v2.19.0"
},
{
"cpe": "cpe:2.3:a:signalk:signal_k_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.19.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"v2.19.0-beta.4",
"v2.19.0-beta.3",
"v2.19.0-beta.2",
"v2.19.0-beta.1",
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"v2.0.0-beta.4",
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"v1.46.3",
"v1.46.2",
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"v1.44.0",
"latest",
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"v0.1.30",
"v0.1.29",
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"v0.1.27",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68273.json"
}
}
],
"modified": "2026-10-28T02:30:27.643054299Z",
"provider": "osv",
"references": [
"https://github.com/SignalK/signalk-server/releases/tag/v2.19.0",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68273.json",
"https://github.com/SignalK/signalk-server/security/advisories/GHSA-fpf5-w967-rr2m",
"https://nvd.nist.gov/vuln/detail/CVE-2025-68273"
],
"provider_metadata": {
"cwe_ids": [
"CWE-200"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68273.json"
}
},
"related_cves": [
{
"value": "CVE-2025-68273",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 494275,
"published_at": "2026-01-01T18:21:51.678+00:00"
}