PT-2026-66517 · Apache · Apache Kyuubi

·

CVE-2026-52680

·

Published

2026-07-30

·

Updated

2026-07-31

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Apache Kyuubi versions 1.7.0 through 1.11.1
Description Improper handling of REST batch multipart uploads allows a remote attacker to use path traversal sequences in the client-supplied filename. This can lead to the server writing controlled content outside the intended upload directory, depending on filesystem permissions, via the REST batch upload endpoint.
Recommendations Upgrade to version 1.12.0.

Exploit

Fix

Path traversal

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-52680

Affected Products

Apache Kyuubi