CVE-2026-62391

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CVSS 3.1

8.1 high

EPSS

<1%p43

Published

Jul 31, 2026 (Jul 31, 2026)

Modified

Aug 10, 2026

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.

Vendors: apache
Products: kyuubi
Weakness: CWE-22, CWE-27
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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