CVE-2019-15587: Canonical Ubuntu Linux

Medium severity, CVSS 5.4. EPSS: 1.6% chance of exploitation in the next 30 days.

In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.

Affected products

• Canonical Ubuntu Linux: version 16.04 only
• Debian Debian Linux: version 9.0 only; version 10.0 only
• Fedoraproject Fedora: version 30 only; version 31 only
• Loofah Project Loofah: up to and including 2.3.0

Published 2019-10-22. Last modified 2026-06-17.