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High severity8.1NVD Advisory· Published Jul 31, 2026· Updated Aug 10, 2026

CVE-2026-62391

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

2
  • Apache/Kyuubi2 versions
    cpe:2.3:a:apache:kyuubi:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:apache:kyuubi:*:*:*:*:*:*:*:*range: >=1.6.0,<1.12.0
    • (no CPE)range: from 1.6.0 before 1.12.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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