GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.11 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to bypass package protection rules and overwrite protected Maven package metadata due to incorrect authorization checks.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "17.11"
},
{
"fixed": "18.11.6"
},
{
"introduced": "19.0"
},
{
"fixed": "19.0.3"
},
{
"introduced": "19.1"
},
{
"fixed": "19.1.1"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"introduced": "17.11"
},
{
"fixed": "18.11.6"
},
{
"introduced": "19.0"
},
{
"fixed": "19.0.3"
},
{
"introduced": "19.1"
},
{
"fixed": "19.1.1"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "GitLab",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5952.json"
}{
"extracted_events": [
{
"introduced": "17.11.0"
},
{
"fixed": "18.11.6"
},
{
"introduced": "19.0.0"
},
{
"fixed": "19.0.3"
},
{
"introduced": "19.1.0"
},
{
"last_affected": "19.1.0"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*",
"cpe:2.3:a:gitlab:gitlab:19.1.0:*:*:*:*:*:*:*"
]
}