CVE-2026-93684: Apache Software Foundation Apache Impala

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

An SQL user using Impala up to and including version 4.5.2 with only SELECT permission can put JavaScript in a table alias and make it run in another user's browser when that user opens the query plan in Impala's Web UI. This is stored XSS (CWE-79). Users are recommended to upgrade to version 4.5.3.

Affected products

• Apache Software Foundation Apache Impala: from 2.7.0, up to and including 4.5.2

Published 2026-10-07. Last modified 2026-10-07.