Critical
Security advisory
Go through 1.12.5 on Windows mishandles process creation with a nil environment in conjunction with a non-nil token, which allows attackers to obtain sensitive information or gain privileges.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-11888
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:16 UTC · Revision 1
Source evidence
Go through 1.12.5 on Windows mishandles process creation with a nil environment in conjunction with a non-nil token, which allows attackers to obtain sensitive information or gain privileges.
osv:CVE-2019-11888
Complete source record
{
"id": "34aa1bc0e0e65d6ddaf74fcb7243050c2ec267e9db5fd182d7678b870afe83a1",
"url": "https://osv.dev/vulnerability/CVE-2019-11888",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-11888",
"summary": "Go through 1.12.5 on Windows mishandles process creation with a nil environment in conjunction with a non-nil token, which allows attackers to obtain sensitive information or gain privileges.",
"evidence": "osv:CVE-2019-11888",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2019-11888",
"aliases": [
"CVE-2019-11888"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/golang/go",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "3a1b4e75f8b6c1b57db73bccf7ca871bf1a97ca9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.12.5"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"go1.12.4",
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11888.json"
}
}
],
"modified": "2026-10-24T10:30:37.575620692Z",
"provider": "osv",
"references": [
"https://go-review.googlesource.com/c/go/+/176619"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-11888",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434253,
"published_at": "2019-05-13T05:29:01.007+00:00"
}