Medium
Security advisory
GitLab CE & EE 11.2 and later and before 11.5.0-rc12, 11.4.6, and 11.3.10 have Persistent XSS.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-18643
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:32 UTC · Revision 1
Source evidence
GitLab CE & EE 11.2 and later and before 11.5.0-rc12, 11.4.6, and 11.3.10 have Persistent XSS.
osv:CVE-2018-18643
Complete source record
{
"id": "cf33c9ce792451fde98ac20d33c5f3f2ec7ba741b5c459b729947238f5c5d74c",
"url": "https://osv.dev/vulnerability/CVE-2018-18643",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-18643",
"summary": "GitLab CE & EE 11.2 and later and before 11.5.0-rc12, 11.4.6, and 11.3.10 have Persistent XSS.",
"evidence": "osv:CVE-2018-18643",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-18643",
"aliases": [
"CVE-2018-18643"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "44dbeccbe1039cb1d42d8502655ffb0bce3ae803"
},
{
"introduced": "1bbe39452664021af90851aef8527ce5e850343e"
},
{
"fixed": "8f5bb26587aa656888277496313d951656d8856e"
},
{
"introduced": "cfe266cbac3c5d413e9c061fff420630e517005f"
},
{
"fixed": "4b6c59d8dd60a398ec656abbf8a1ad636dbc0894"
},
{
"introduced": "d61035475bf4887269f0620a01ca30bd2481bb77"
},
{
"last_affected": "985cc000d4aec779e6c08509508974ffa9c8c58b"
},
{
"introduced": "cb71fca38c3de0c212685f97a46ee8426f63d301"
},
{
"last_affected": "e1e277fcb746d13eb3a70926ded1bd922185e616"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "11.2.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "11.2.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "11.3.0"
},
{
"fixed": "11.3.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.3.0"
},
{
"fixed": "11.3.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "11.4.7"
},
{
"last_affected": "11.4.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.4.7"
},
{
"last_affected": "11.4.9"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:-:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-NA"
},
{
"last_affected": "11.5.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:-:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-NA"
},
{
"last_affected": "11.5.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc1:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc1"
},
{
"last_affected": "11.5.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc1:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc1"
},
{
"last_affected": "11.5.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc10:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc10"
},
{
"last_affected": "11.5.0-rc10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc10:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc10"
},
{
"last_affected": "11.5.0-rc10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc11:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc11"
},
{
"last_affected": "11.5.0-rc11"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc11:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc11"
},
{
"last_affected": "11.5.0-rc11"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc2:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc2"
},
{
"last_affected": "11.5.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc2:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc2"
},
{
"last_affected": "11.5.0-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc3:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc3"
},
{
"last_affected": "11.5.0-rc3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc3:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc3"
},
{
"last_affected": "11.5.0-rc3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc4:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc4"
},
{
"last_affected": "11.5.0-rc4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc4:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc4"
},
{
"last_affected": "11.5.0-rc4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc5:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc5"
},
{
"last_affected": "11.5.0-rc5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc5:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc5"
},
{
"last_affected": "11.5.0-rc5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc6:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc6"
},
{
"last_affected": "11.5.0-rc6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc6:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc6"
},
{
"last_affected": "11.5.0-rc6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc7:*:*:community:*:*:*",
"range": [
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"introduced": "11.5.0-rc7"
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{
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}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc7:*:*:enterprise:*:*:*",
"range": [
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"introduced": "11.5.0-rc7"
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{
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}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc8:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc8"
},
{
"last_affected": "11.5.0-rc8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc8:*:*:enterprise:*:*:*",
"range": [
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"introduced": "11.5.0-rc8"
},
{
"last_affected": "11.5.0-rc8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc9:*:*:community:*:*:*",
"range": [
{
"introduced": "11.5.0-rc9"
},
{
"last_affected": "11.5.0-rc9"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:11.5.0:rc9:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "11.5.0-rc9"
},
{
"last_affected": "11.5.0-rc9"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
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"11.5.0-rc1",
"11.5.0-rc10",
"11.5.0-rc11",
"11.5.0-rc2",
"11.5.0-rc3",
"11.5.0-rc4",
"11.5.0-rc5",
"11.5.0-rc6",
"11.5.0-rc7",
"11.5.0-rc8",
"11.5.0-rc9",
"v11.4.9-ee",
"v11.4.8-ee",
"v11.5.0-rc7-ee",
"v11.4.5-ee",
"v11.3.9-ee",
"v11.5.0-rc1-ee",
"v11.5.0-rc9-ee",
"v11.5.0-rc8-ee",
"v11.5.0-rc6-ee",
"v11.5.0-rc5-ee",
"v11.5.0-rc4-ee",
"v11.5.0-rc3-ee",
"v11.5.0-rc2-ee",
"v11.4.4-ee",
"v11.4.3-ee",
"v11.3.8-ee",
"v11.3.7-ee",
"v11.4.2-ee",
"v11.3.6-ee",
"v11.4.1-ee",
"v11.4.0-ee",
"v11.4.0-rc3-ee",
"v11.3.5-ee",
"v11.3.4-ee",
"v11.4.0-rc2-ee",
"v11.4.0-rc1-ee",
"v11.3.3-ee",
"v11.3.2-ee",
"v11.3.1-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",
"v11.2.0.pre",
"v11.1.0.pre",
"v11.0.0.pre",
"v10.9.0.pre",
"v10.8.0.pre",
"v10.7.0.pre",
"v10.6.0.pre",
"v10.5.0.pre",
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"v9.3.0.pre",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18643.json"
}
}
],
"modified": "2026-10-30T10:30:38.436427631Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/2018/11/19/critical-security-release-gitlab-11-dot-4-dot-6-released/",
"https://about.gitlab.com/blog/categories/releases/",
"https://gitlab.com/gitlab-org/gitlab-ce/issues/53385"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-18643",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432496,
"published_at": "2019-04-25T21:29:00.23+00:00"
}