Yes. org.jruby:jruby-stdlib (Maven): upgrade to 9.1.16.0 or later; rubygems-update (RubyGems): upgrade to 2.7.6 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2018-1000073?
Check whether you run org.jruby:jruby-stdlib (Maven) or rubygems-update (RubyGems) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
org.jruby:jruby-stdlib (Maven): upgrade to 9.1.16.0 or later
# set org.jruby:jruby-stdlib to 9.1.16.0 in your pom.xml or build.gradle
rubygems-update (RubyGems): upgrade to 2.7.6 or later