CVE-2019-18857: Svg-Sanitizer Project Svg-Sanitizer

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript	:alert substring.

Affected products

• Svg-Sanitizer Project Svg-Sanitizer: before 0.12.0 (fixed in 0.12.0)

Published 2019-11-11. Last modified 2026-06-17.