Medium
Security advisory
An issue was discovered in GitLab Community and Enterprise Edition through 12.2.1. Embedded images and media files in markdown could be pointed to an arbitrary server, which would reveal the IP address of clients requesting the file from that server.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-15726
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:13 UTC · Revision 1
Source evidence
An issue was discovered in GitLab Community and Enterprise Edition through 12.2.1. Embedded images and media files in markdown could be pointed to an arbitrary server, which would reveal the IP address of clients requesting the file from that server.
osv:CVE-2019-15726
Complete source record
{
"id": "9f1fbed79e4a36d139acca0adae9ca707c0d645023e97d78b1b6c33b7160465b",
"url": "https://osv.dev/vulnerability/CVE-2019-15726",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-15726",
"summary": "An issue was discovered in GitLab Community and Enterprise Edition through 12.2.1. Embedded images and media files in markdown could be pointed to an arbitrary server, which would reveal the IP address of clients requesting the file from that server.",
"evidence": "osv:CVE-2019-15726",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2019-15726",
"aliases": [
"CVE-2019-15726"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f24cca94101de4e53f2be08deba3a15254823808"
},
{
"introduced": "1f2e6f3f6d84b8eab5526acdd69c38f5b78c3b0e"
},
{
"fixed": "a9cdd7fb733c20e5f8790f71921cb6540b5ac92a"
},
{
"introduced": "30032e00da906361c553a1eef4ffcd13378b43ee"
},
{
"fixed": "3a1dd80d30c720f1ba829178a698c3a34b7dfc25"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "12.0.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "12.0.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "12.1.0"
},
{
"fixed": "12.1.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "12.1.0"
},
{
"fixed": "12.1.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "12.2.0"
},
{
"fixed": "12.2.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "12.2.0"
},
{
"fixed": "12.2.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v12.2.1-ee",
"v12.2.0-ee",
"v12.1.6-ee",
"v12.1.4-ee",
"v12.0.6-ee",
"v12.1.3-ee",
"v12.1.2-ee",
"v12.0.4-ee",
"v12.1.1-ee",
"v12.1.0-ee",
"v12.0.3-ee",
"v12.0.2-ee",
"v12.0.1-ee",
"v12.0.0-ee",
"11-10-0cfa69752d8-74ffd66ae-ee",
"11-10-0cfa69752d8-0d9531c80-ee",
"11-10-119f9509d50-6d7537235-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-2019-15726.json"
}
}
],
"modified": "2026-10-30T10:30:37.558729800Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/2019/08/29/security-release-gitlab-12-dot-2-dot-3-released/",
"https://gitlab.com/gitlab-org/gitlab-ce/issues/55115"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-15726",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431458,
"published_at": "2019-09-16T17:15:13.697+00:00"
}