---
gem: rubygems-update
library: rubygems
cve: 2019-8321
url: https://blog.rubygems.org/2019/03/05/security-advisories-2019-03.html
title: Escape sequence injection vulnerability in verbose
date: 2019-03-05
description: |
  An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since
  Gem::UserInteraction#verbose calls say without escaping, escape sequence
  injection is possible.
unaffected_versions:
  - "< 2.6"
patched_versions:
  - ">= 3.0.3"
  - "~> 2.7.9"