CVE-2026-52680

NONE EPSS 0.28%
Updated Jul 30, 2026
Apache
Parameter Value
Affected Versions 1.7.0 — 1.11.1.
Fixed In 1.12.0
Type CWE-73 (External Control of File Name or Path), CWE-22 (Path Traversal)
Vendor Apache
Public PoC No

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.

Vulnerable Products

apache software foundation:apache kyuubi