VULNERABILITY INTELLIGENCE

CVE-2025-58767

CVSS score7.5 HIGH

EPSS probability0.25%

CISA KEVNot currently listed

Published2025-09-17

Last modified2026-06-17

Description

REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later include the patches to fix these vulnerabilities.