CVE-2026-32773: Apache Spark: XSS Vulnerability in Spark Web 3.5.4

<p>Posted by Holden Karau on Sep 01</p>Severity: low <br /> <br /> Affected versions:<br /> <br /> - Apache Spark (org.apache.spark:*) 3.0.0 before 3.5.8<br /> <br /> Description:<br /> <br /> There is a lack of XSS escaping in the Spark History Server prior to 3.5.8 which allows a malicious Spark job to <br /> generate arbitrary unescaped frontend code which could lead to a minimal privilege esca