CVE-2018-20157: Openrefine

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

The data import functionality in OpenRefine through 3.1 allows an XML External Entity (XXE) attack through a crafted (zip) file, allowing attackers to read arbitrary files.

Affected products

• Openrefine Openrefine: up to and including 3.1

Published 2018-12-15. Last modified 2026-06-17.