CVE-2025-66518

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.

Score

CVSS 4.0 8.8 High

Status

Analyzed - security@apache.org

Published

2026-01-05

Last modified

2026-10-07

Weaknesses

CWE-22, CWE-27

Affected products

• Kyuubi (Apache)
• Apache Kyuubi (Apache Software Foundation)

References

• https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl
• http://www.openwall.com/lists/oss-security/2026/01/05/1