CVE-2021-28655: Apache Zeppelin

Medium severity, CVSS 6.5. EPSS: 1.6% chance of exploitation in the next 30 days.

The improper Input Validation vulnerability in "”Move folder to Trash” feature of Apache Zeppelin allows an attacker to delete the arbitrary files. This issue affects Apache Zeppelin Apache Zeppelin version 0.9.0 and prior versions.

Affected products

• Apache Zeppelin: up to and including 0.9.0

Published 2022-12-16. Last modified 2026-06-17.