CVE-2018-3769: Ruby-Grape Grape

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via "format" parameter.

Affected products

• Ruby-Grape Grape: up to and including 1.0.3

Published 2018-07-05. Last modified 2026-06-17.