CVE-2026-93684

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductApache Impala

PublishedOct 7, 2026

First seenOct 7, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Vendor advisories

lists.apache.org/thread.html/qxjj5n3vsttxbvq2n75xcy2qcrhtxowx

Affected products

Product	Affected versions	Fixed in
Apache Software Foundation Apache Impala	2.7.0 ≤ v ≤ 4.5.2	—

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