GitHub Advisoryadvisory · Maven

GHSA-f8r6-6222-9pvc Apache Kyuubi Server vulnerable to Path Traversal

HIGH Published 2026-01-05 Modified 2026-01-05 Official page ↗
Aliases
CVE-2025-66518
Ecosystem
Maven
Packages
org.apache.kyuubi:kyuubi-server_2.12
Severity
High
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
Weaknesses
CWE-22, CWE-27
Reviewed
2026-01-05

Affected packages

• Maven org.apache.kyuubi:kyuubi-server_2.12: >= 1.6.0, < 1.10.3 → fixed in 1.10.3

Description

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.

Related

Alias · CVE (1)

  • CVE-2025-66518 Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config… vulnerability

Weakness · CWE (2)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
  • CWE-27 Path Traversal: 'dir/../../filename' weakness

References