Unrated severityNVD Advisory· Published Jul 31, 2026· Updated Jul 31, 2026
Apache Kyuubi: kyuubi.session.local.dir.allow.list bypass via unprefixed Spark file-conf aliases
CVE-2026-62391
Description
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.
Affected products
1Patches
Vulnerability mechanics
References
1- lists.apache.org/thread/vo4k4nxz23kfzrpp120nsojb0vrkx4w1mitrevendor-advisory
News mentions
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