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OpenAdvisories
High · 8.8 CVE-2025-66518 EUVD-2026-0819GHSA-f8r6-6222-9pvc

Apache Kyuubi: Unauthorized directory access due to missing path normalization

Published Jan 5, 2026 · Updated Jan 5, 2026 · Assigned by apache

Description

Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config.

This issue affects Apache Kyuubi: from 1.6.0 through 1.10.2.

Users are recommended to upgrade to version 1.10.3 or upper, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Kyuubi 1.6.0 – ≤ 1.10.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.apache.kyuubi:kyuubi-server_2.12 >= 1.6.0, < 1.10.3 1.10.3 GHSA-f8r6-6222-9pvc

References