CVE-2026-32773

There is a lack of XSS escaping in the Spark History Server prior to 3.5.8 which allows a malicious Spark job to generate arbitrary unescaped frontend code which could lead to a minimal privilege escalation in browser. Users are encouraged to upgrade to Spark 3.5.8 or later. This CVE is marked as...

PT-2026-84664

Name of the Vulnerable Software and Affected Versions Spark History Server versions prior to 3.5.8 Description Insufficient XSS escaping allows a malicious Spark job to generate arbitrary unescaped frontend code. This can lead to a minimal privilege escalation within the browser. Exploitation...