GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "18.9"
},
{
"fixed": "18.10.7"
},
{
"introduced": "18.11"
},
{
"fixed": "18.11.4"
},
{
"introduced": "19.0"
},
{
"fixed": "19.0.1"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"introduced": "18.9"
},
{
"fixed": "18.10.7"
},
{
"introduced": "18.11"
},
{
"fixed": "18.11.4"
},
{
"introduced": "19.0"
},
{
"fixed": "19.0.1"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "GitLab",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9807.json"
}{
"extracted_events": [
{
"introduced": "18.9.0"
},
{
"fixed": "18.10.7"
},
{
"introduced": "18.11.0"
},
{
"fixed": "18.11.4"
},
{
"introduced": "19.0.0"
},
{
"last_affected": "19.0.0"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:community:*:*:*",
"cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:enterprise:*:*:*"
]
}