CVE-2021-20293: Netapp Oncommand Insight

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

A reflected Cross-Site Scripting (XSS) flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final, where it did not properly handle URL encoding when calling @javax.ws.rs.PathParam without any @Produces MediaType. This flaw allows an attacker to launch a reflected XSS attack. The highest threat from this vulnerability is to data confidentiality and integrity.

Affected products

• Netapp Oncommand Insight: affected versions not specified
• Red Hat Resteasy: up to and including 4.6.0

Published 2021-06-10. Last modified 2026-06-17.