CVE-2026-62391: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Apache Software Foundation Apache Kyuubi
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.
CVE-2026-62391: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Apache Software Foundation Apache Kyuubi
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 software
pkg:maven/Apache Software Foundation/org.apache.kyuubi:kyuubi-serverRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-14T02:46:17.386Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a6c777c9c2644c7f8ab1bae
Added to database: 07/31/2026, 10:22:52 UTC
Last updated: 07/31/2026, 11:24:54 UTC
Views: 6
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