CVE-2017-1000061: Xmlsec Project Xmlsec

High severity, CVSS 7.1. EPSS: 1.3% chance of exploitation in the next 30 days.

xmlsec 1.2.23 and before is vulnerable to XML External Entity Expansion when parsing crafted input documents, resulting in possible information disclosure or denial of service

Affected products

• Xmlsec Project Xmlsec: up to and including 1.2.23

Published 2017-07-17. Last modified 2026-06-17.