CVE-2026-93684

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.

Score

CVSS 3.1 5.4 Medium

Status

Deferred - security@apache.org

Published

2026-10-07

Last modified

2026-10-07

Weaknesses

CWE-79

Affected products

• Apache Impala (Apache Software Foundation)

References

• https://lists.apache.org/thread.html/qxjj5n3vsttxbvq2n75xcy2qcrhtxowx
• http://www.openwall.com/lists/oss-security/2026/10/07/21