GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an unauthenticated user to read CI/CD job trace contents containing sensitive variable values due to improper authorization enforcement in the GraphQL API.
{
"cna_assigner": "GitLab",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4523.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "15.11"
},
{
"fixed": "19.2.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "19.3"
},
{
"fixed": "19.3.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "19.4"
},
{
"fixed": "19.4.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}