High
Security advisory
Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-1020018
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:43 UTC · Revision 1
Source evidence
Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link.
osv:CVE-2019-1020018
Complete source record
{
"id": "f50a0ebc5e50be39a6177efffe6c7e127d74bc2f4cd8b50033c9bc27b5d71953",
"url": "https://osv.dev/vulnerability/CVE-2019-1020018",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-1020018",
"summary": "Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link.",
"evidence": "osv:CVE-2019-1020018",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-1020018",
"aliases": [
"CVE-2019-1020018"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/discourse/discourse",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "0bcb62fc2d027ee031d2275112da7ac9e26d31bf"
},
{
"introduced": "b2af1101d9bdb9db0e9fa104fa5b9d74a9d35921"
},
{
"last_affected": "6a2f30c2776cb3c32dc5471f2af687f0555cd696"
},
{
"fixed": "52387be4a44cdeaca5421ee955ba1343e836bade"
},
{
"fixed": "b8340c6c8e50a71ff1bca9654b9126ca5a84ce9a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.3.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:discourse:discourse:2.4.0:beta1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-beta1"
},
{
"last_affected": "2.4.0-beta1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:discourse:discourse:2.4.0:beta2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-beta2"
},
{
"last_affected": "2.4.0-beta2"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "52387be4a44cdeaca5421ee955ba1343e836bade"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "b8340c6c8e50a71ff1bca9654b9126ca5a84ce9a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1020018.json"
}
}
],
"modified": "2026-10-20T10:51:32.114534857Z",
"provider": "osv",
"references": [
"https://github.com/discourse/discourse/commit/52387be4a44cdeaca5421ee955ba1343e836bade",
"https://github.com/discourse/discourse/commit/b8340c6c8e50a71ff1bca9654b9126ca5a84ce9a"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-1020018",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382570,
"published_at": "2019-07-29T14:15:11.257+00:00"
}