High
Security advisory
Home Assistant before 0.67.0 was vulnerable to an information disclosure that allowed an unauthenticated attacker to read the application's error log via components/api.py.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-21019
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:43 UTC · Revision 1
Source evidence
Home Assistant before 0.67.0 was vulnerable to an information disclosure that allowed an unauthenticated attacker to read the application's error log via components/api.py.
osv:CVE-2018-21019
Complete source record
{
"id": "bdcd26acb178668c5b487bef5593d0bf74d47a6136d8b5df49e460879f4a1189",
"url": "https://osv.dev/vulnerability/CVE-2018-21019",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-21019",
"summary": "Home Assistant before 0.67.0 was vulnerable to an information disclosure that allowed an unauthenticated attacker to read the application's error log via components/api.py.",
"evidence": "osv:CVE-2018-21019",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-21019",
"aliases": [
"CVE-2018-21019",
"GHSA-mh78-8f49-vjg3",
"PYSEC-2019-221"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/home-assistant/core",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "fb91b050518f9b7692d8abbd3b91559c41755012"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.67.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "fb91b050518f9b7692d8abbd3b91559c41755012"
}
],
"source": "REFERENCES_TAG",
"original_tag": "0.67.0"
}
]
}
}
],
"versions": [
"0.66.1",
"0.66.0",
"0.65.6",
"0.65.5",
"0.65.4",
"0.65.3",
"0.65.2",
"0.65.1",
"0.65.0",
"0.64.3",
"0.64.2",
"0.64.1",
"0.64.0",
"0.63.3",
"0.63.2",
"0.63.1",
"0.63",
"0.62.1",
"0.62.0",
"0.61.1",
"0.61",
"0.60.1",
"0.60",
"0.59.2",
"0.59.1",
"0.59",
"0.58.1",
"0.58",
"0.57.3",
"0.57.2",
"0.57.1",
"0.57",
"0.56.2",
"0.56.1",
"0.56",
"0.55.2",
"0.55.1",
"0.55",
"0.54",
"0.53.1",
"0.53",
"0.52.1",
"0.52",
"0.51.2",
"0.51.1",
"0.51",
"0.50.2",
"0.50",
"0.49.1",
"0.49",
"0.48.1",
"0.48",
"0.47.1",
"0.47",
"0.46.1",
"0.46",
"0.45.1",
"0.45",
"0.44.2",
"0.44.1",
"0.44",
"0.43.2",
"0.43.1",
"0.43",
"0.42.4",
"0.42.3",
"0.42.2",
"0.42.1",
"0.42",
"0.41",
"0.40.2",
"0.40.1",
"0.40",
"0.39.3",
"0.39.2",
"0.39.1",
"0.39",
"0.38.4",
"0.38.3",
"0.38.2",
"0.38.1",
"0.38",
"0.37.1",
"0.37",
"0.36.1",
"0.36",
"0.35.3",
"0.35.2",
"0.35.1",
"0.35",
"0.34.5",
"0.34.4",
"0.34.3",
"0.34.2",
"0.34.1",
"0.34",
"0.33.4",
"0.33.3",
"0.33.2",
"0.33.1",
"0.33",
"0.32.4",
"0.32.3",
"0.32.2",
"0.32.1",
"0.32",
"0.31.1",
"0.31",
"0.30.2",
"0.30.1",
"0.30",
"0.29.7",
"0.29.6",
"0.29.5",
"0.29.4",
"0.29.3",
"0.29.2",
"0.29",
"0.28.2",
"0.28.1",
"0.27.2",
"0.27.1",
"0.27.0",
"0.26.3",
"0.26.2",
"0.26.1",
"0.26",
"0.25.2",
"0.25.1",
"0.25",
"0.24.1",
"0.24",
"0.23.1",
"0.23",
"0.22",
"0.21.2",
"0.21.1",
"0.21",
"0.20.3",
"0.20.2",
"0.20.1",
"0.20",
"0.19.4",
"0.19.3",
"0.19.2",
"0.19.1",
"0.19",
"0.18",
"0.17.3",
"0.17.2",
"0.17.1",
"0.17",
"0.16.1",
"0.16",
"0.15",
"0.14.2",
"0.14.1",
"0.14",
"0.13.1",
"0.13",
"0.12",
"0.11.1",
"0.11",
"0.10.1",
"0.10",
"0.9.1",
"0.9",
"0.8",
"0.7.7",
"0.7.5",
"0.7.4",
"0.7.3",
"Last-Python2-release"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-21019.json"
}
}
],
"modified": "2026-10-24T10:49:41.442781361Z",
"provider": "osv",
"references": [
"https://github.com/home-assistant/home-assistant/releases/tag/0.67.0",
"https://github.com/home-assistant/home-assistant/pull/13836"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*"
],
"vendor_product": "home-assistant:home-assistant",
"extracted_events": [
{
"range": [
{
"fixed": "0.67.0"
},
{
"fixed": "0.67.0"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-21019",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441797,
"published_at": "2019-09-23T16:15:14.587+00:00"
}