Medium
Missing Authorization in GitLab
Type: advisorySources: OSV
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-8030
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 23:41 UTC · Revision 1
Source evidence
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.
osv:CVE-2026-8030
Complete source record
{
"id": "e8282f529aff4d2ffca7c904bfb0342ae1c15b9af75c3446f8c31325f87de5df",
"url": "https://osv.dev/vulnerability/CVE-2026-8030",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Missing Authorization in GitLab",
"summary": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.",
"evidence": "osv:CVE-2026-8030",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-8030",
"aliases": [
"BIT-gitlab-2026-8030",
"CVE-2026-8030"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "ef3e35341f6a930af2d57979999b71457b9f72a4"
},
{
"fixed": "ec0fce03a55d83fb520d92d1428491e950dd51f4"
},
{
"introduced": "68485a1eb627c9a992f266263157327649822db3"
},
{
"fixed": "684d9581bfefb68c8593331266b69702589d80a3"
},
{
"introduced": "8f83039bebbbb61d3b7b8b7e2342d1deec1e14c6"
},
{
"fixed": "601afd607baae60e14e83e16fb9dea03cf8c7032"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "13.0.0"
},
{
"fixed": "19.1.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "13.0.0"
},
{
"fixed": "19.1.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "19.2.0"
},
{
"fixed": "19.2.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "19.2.0"
},
{
"fixed": "19.2.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "19.3.0"
},
{
"fixed": "19.3.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "19.3.0"
},
{
"fixed": "19.3.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v19.3.0-ee",
"v19.2.0-ee"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8030.json"
}
}
],
"modified": "2026-10-30T10:31:01.219060980Z",
"provider": "osv",
"references": [
"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/",
"https://gitlab.com/gitlab-org/gitlab/-/work_items/599240",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8030.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-8030",
"https://hackerone.com/reports/3689558"
],
"provider_metadata": {
"cwe_ids": [
"CWE-862"
],
"cna_assigner": "GitLab",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "13.0"
},
{
"fixed": "19.1.8"
},
{
"introduced": "19.2"
},
{
"fixed": "19.2.6"
},
{
"introduced": "19.3"
},
{
"fixed": "19.3.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
},
{
"extracted_events": [
{
"range": [
{
"introduced": "13.0"
},
{
"fixed": "19.1.8"
},
{
"introduced": "19.2"
},
{
"fixed": "19.2.6"
},
{
"introduced": "19.3"
},
{
"fixed": "19.3.2"
}
],
"source": "DESCRIPTION"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8030.json"
}
},
"related_cves": [
{
"value": "CVE-2026-8030",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 499278,
"published_at": "2026-09-16T06:34:10.826+00:00"
}