CVE-2018-1000644: Eclipse RDF4J

Critical severity, CVSS 10.0. EPSS: 1.7% chance of exploitation in the next 30 days.

Eclipse RDF4j version < 2.4.0 Milestone 2 contains a XML External Entity (XXE) vulnerability in RDF4j XML parser parsing RDF files that can result in the disclosure of confidential data, denial of service, server side request forgery, port scanning. This attack appear to be exploitable via Specially crafted RDF file.

Affected products

• Eclipse RDF4J: before 2.4.0 (fixed in 2.4.0); version 2.4.0 only

Published 2018-08-20. Last modified 2026-06-17.