The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases.
This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0.
Users are recommended to upgrade to version 1.12.0, which fixes the issue.
{
"cwe_ids": [
"CWE-22",
"CWE-27"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62391.json",
"cna_assigner": "apache",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "1.6.0"
},
{
"fixed": "1.12.0"
}
],
"source": "AFFECTED_FIELD"
},
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "1.6.0"
},
{
"fixed": "1.12.0"
}
]
}
]
}