CVE-2026-108762

Apache Kylin: delete metadata backup path-confinement bypass

State
Published
Severity
7.3 High
Published
Oct 19, 2026
Updated
Oct 30, 2026
Reserved
Oct 11, 2026

Read the record on cve.org

Description

Path-confinement bypass during metadata backup deletion in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.

This issue affects Apache Kylin: from 4.0.0 through 5.0.4.

Users are recommended to upgrade to version 5.0.5, which fixes the issue.

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCISA-ADP

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
Apache KylinApache Software Foundation
  • 4.0.0 through 5.0.4Affected

References

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