Medium
Security advisory
GitLab Community and Enterprise Editions before 10.1.6, 10.2.6, and 10.3.4 are vulnerable to an authorization bypass issue in the Projects::MergeRequests::CreationsController component resulting in an attacker to see every project name and their respective namespace on a GitLab instance.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-0920
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:05 UTC · Revision 1
Source evidence
GitLab Community and Enterprise Editions before 10.1.6, 10.2.6, and 10.3.4 are vulnerable to an authorization bypass issue in the Projects::MergeRequests::CreationsController component resulting in an attacker to see every project name and their respective namespace on a GitLab instance.
osv:CVE-2017-0920
Complete source record
{
"id": "3dc338ba6292a8b099dc6de53d1fb81ac918c7b0f240b360bb0ec2c671ede3ff",
"url": "https://osv.dev/vulnerability/CVE-2017-0920",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-0920",
"summary": "GitLab Community and Enterprise Editions before 10.1.6, 10.2.6, and 10.3.4 are vulnerable to an authorization bypass issue in the Projects::MergeRequests::CreationsController component resulting in an attacker to see every project name and their respective namespace on a GitLab instance.",
"evidence": "osv:CVE-2017-0920",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-0920",
"aliases": [
"CVE-2017-0920"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "5a1abb98b40ef0047d634b6ff09c3379da46cff9"
},
{
"last_affected": "3ec4b67ffebfd15dd22fca7b35b0405454422df7"
},
{
"last_affected": "3f64be9aeeb1a8c7c88b50bdf0212118dc265ce6"
},
{
"introduced": "62afdaed31280d594ae715ecc345a8d6e8b1a29d"
},
{
"last_affected": "5a1abb98b40ef0047d634b6ff09c3379da46cff9"
},
{
"introduced": "d90716aff22310b27734df86d287d2cb4084fdbb"
},
{
"last_affected": "3ec4b67ffebfd15dd22fca7b35b0405454422df7"
},
{
"introduced": "6369db0196ec7b6e288b16382c95243424a59b62"
},
{
"last_affected": "3f64be9aeeb1a8c7c88b50bdf0212118dc265ce6"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "10.1.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "10.2.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "10.3.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "8.8.0"
},
{
"last_affected": "10.1.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "10.2.0"
},
{
"last_affected": "10.2.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "10.3.0"
},
{
"last_affected": "10.3.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v10.3.3-ee",
"v10.2.5-ee",
"v10.3.2-ee",
"v10.3.1-ee",
"v10.3.0-ee",
"v10.3.0-rc5-ee",
"v10.3.0-rc4-ee",
"v10.3.0-rc3-ee",
"v10.3.0-rc2-ee",
"v10.3.0-rc1-ee",
"v10.1.5-ee",
"v10.2.4-ee",
"v10.2.3-ee",
"v10.1.4-ee",
"v10.2.2-ee",
"v10.2.1-ee",
"v10.2.0-ee",
"v10.2.0-rc4-ee",
"v10.2.0-rc3-ee",
"v10.2.0-rc2-ee",
"v10.1.3-ee",
"v10.2.0-rc1-ee",
"v10.1.2-ee",
"v10.1.1-ee",
"v10.1.0-ee",
"v10.1.0-rc4-ee",
"v10.1.0-rc3-ee",
"v10.1.0-rc2-ee",
"v10.1.0-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-2017-0920.json"
}
}
],
"modified": "2026-10-30T10:30:29.676662027Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/",
"https://www.debian.org/security/2018/dsa-4206",
"https://hackerone.com/reports/301336"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-0920",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440088,
"published_at": "2018-03-22T15:29:00.217+00:00"
}