High [CVE-2025-66518 +1] Apache Kyuubi Server: The security fix for CVE-2025-66518 is incomplete
This high-severity Apache Software Foundation advisory covers CVE-2026-62391 and CVE-2025-66518 affecting Apache Kyuubi Server.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations. This bulletin covers 2 CVEs; its score, affected versions and guidance may apply to different issues within that bulletin.
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Summary
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.
- 1.6.0 through 1.12.0.
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
- 1.12.0
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 1.12.0, which fixes the issue.
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
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