XML External Entity (XXE) Injection

NiFi Standard Processors is vulnerable to xml external entity injection. The vulnerability exists in multiple components because EvaluateXPath, EvaluateXQuery and ValidateXml processors do not restrict XXE references when configured with default values which allows an attacker to send malicious X...

CVE-2022-29265: Improper Restriction of XML External Entity Reference

Multiple components in Apache NiFi 0.0.1 to 1.16.0 do not restrict XML External Entity references in the default configuration. The Standard Content Viewer service attempts to resolve XML External Entity references when viewing formatted XML files. The following Processors attempt to resolve XML...