Medium
Security advisory
An issue was discovered in GitLab Community and Enterprise Edition before 11.2.7, 11.3.x before 11.3.8, and 11.4.x before 11.4.3. It has Information Exposure Through Browser Caching.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-18640
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:12 UTC · Revision 1
Source evidence
An issue was discovered in GitLab Community and Enterprise Edition before 11.2.7, 11.3.x before 11.3.8, and 11.4.x before 11.4.3. It has Information Exposure Through Browser Caching.
osv:CVE-2018-18640
Complete source record
{
"id": "d00eb841907ac0bb4ebc0bfab10cb754ef835d2b3a3c2b2dca4a4efd2835f73c",
"url": "https://osv.dev/vulnerability/CVE-2018-18640",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-18640",
"summary": "An issue was discovered in GitLab Community and Enterprise Edition before 11.2.7, 11.3.x before 11.3.8, and 11.4.x before 11.4.3. It has Information Exposure Through Browser Caching.",
"evidence": "osv:CVE-2018-18640",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-18640",
"aliases": [
"CVE-2018-18640"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "d8c4fbccad2c28592750ca414044eca41cbc3a33"
},
{
"introduced": "1bbe39452664021af90851aef8527ce5e850343e"
},
{
"fixed": "877f8a6c235e9c4ee8c2b6d87e67fb905b1dbadd"
},
{
"introduced": "cfe266cbac3c5d413e9c061fff420630e517005f"
},
{
"fixed": "dce6f33d6514170150fabdfd3b172071c0b73edd"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "11.2.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "11.2.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "11.3.0"
},
{
"fixed": "11.3.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.3.0"
},
{
"fixed": "11.3.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v11.2.6-ee",
"v11.3.7-ee",
"v11.4.2-ee",
"v11.2.5-ee",
"v11.3.6-ee",
"v11.4.1-ee",
"v11.4.0-ee",
"v11.3.5-ee",
"v11.3.4-ee",
"v11.3.3-ee",
"v11.2.4-ee",
"v11.3.2-ee",
"v11.3.1-ee",
"v11.2.3-ee",
"v11.3.0-ee",
"v11.3.0-rc8-ee",
"v11.3.0-rc11-ee",
"v11.3.0-rc10-ee",
"v11.3.0-rc9-ee",
"v11.3.0-rc7-ee",
"v11.3.0-rc6-ee",
"v11.3.0-rc5-ee",
"v11.3.0-rc4-ee",
"v11.3.0-rc3-ee",
"v11.3.0-rc2-ee",
"v11.3.0-rc1-ee",
"v11.2.2-ee",
"v11.2.1-ee",
"v11.2.0-ee",
"v11.2.0-rc10-ee",
"v11.2.0-rc9-ee",
"v11.2.0-rc8-ee",
"v11.2.0-rc7-ee",
"v11.2.0-rc6-ee",
"v11.2.0-rc5-ee",
"v11.2.0-rc4-ee",
"v11.2.0-rc3-ee",
"v11.2.0-rc2-ee",
"v11.2.0-rc1-ee",
"v7.3.0-ee",
"v7.3.0.rc1-ee",
"v7.2.0.rc5-ee",
"v7.2.0.rc4-ee",
"v7.2.0.rc3-ee",
"v7.2.0.rc2-ee",
"v7.2.0.rc1-ee",
"v7.1.0-ee",
"v7.1.0.rc1-ee",
"v7.0.0-ee",
"v6.8.0-ee",
"v6.7.0-ee",
"v6.7.0.rc1-ee",
"v6.6.0-ee",
"v6.5.0-ee",
"v6.4.0-ee",
"v6.3.1-ee",
"v6.3.0-ee",
"v6.1.0-ee",
"v6.0.0-ee",
"v6.0.0-ee.rc1",
"v6.0.0-ee.beta",
"v5.2.0",
"v5.1.0",
"v5.0.0",
"v4.0.0",
"v4.0.0rc2",
"v4.0.0rc1",
"v3.1.0",
"v3.0.3",
"v3.0.2",
"v3.0.1",
"v3.0.0",
"v2.9.1",
"v2.9.0",
"v2.8.2",
"v2.8.1",
"v2.8.0",
"v2.8.0pre",
"v2.7.0",
"v2.7.0pre",
"v2.6.3",
"v2.6.2",
"v2.6.1",
"v2.6.0",
"v2.6.0pre",
"v2.5.0",
"v2.4.1",
"v2.4.0",
"v2.4.0pre",
"v2.3.1",
"v2.3.0",
"v2.3.0pre",
"v1.2.2",
"v1.2.1",
"v1.2.0",
"v1.2.0pre"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18640.json"
}
}
],
"modified": "2026-10-30T10:30:19.812949921Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/2018/10/29/security-release-gitlab-11-dot-4-dot-3-released/",
"https://gitlab.com/gitlab-org/gitlab-ce/issues/51423"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-18640",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429118,
"published_at": "2018-12-04T23:29:00.413+00:00"
}