CVE-2017-17837: Apache Deltaspike

Medium severity, CVSS 6.1. EPSS: 4.5% chance of exploitation in the next 30 days.

The Apache DeltaSpike-JSF 1.8.0 module has a XSS injection leak in the windowId handling. The default size of the windowId get's cut off after 10 characters (by default), so the impact might be limited. A fix got applied and released in Apache deltaspike-1.8.1.

Affected products

• Apache Deltaspike: version 1.8.0 only

Published 2018-01-04. Last modified 2026-06-17.