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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-52680

Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write

Description

Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename and cause the Kyuubi server process to write controlled content outside the intended upload directory, subject to filesystem permissions. This issue affects Apache Kyuubi: from 1.7.0 through 1.11.1. Users are recommended to upgrade to version 1.12.0, which fixes the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Kyuubi

Default version status: unaffected

  • 1.7.0 to ≤ 1.11.1affected

References