Yes. org.apache.activemq:activemq-parent (Maven): upgrade to 5.16.1 or later; org.apache.activemq:apache-artemis (Maven): upgrade to 2.16.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-26117?
Check whether you run org.apache.activemq:activemq-parent (Maven) or org.apache.activemq:apache-artemis (Maven) 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.apache.activemq:activemq-parent (Maven): upgrade to 5.16.1 or later
# set org.apache.activemq:activemq-parent to 5.16.1 in your pom.xml or build.gradle
org.apache.activemq:apache-artemis (Maven): upgrade to 2.16.0 or later
# set org.apache.activemq:apache-artemis to 2.16.0 in your pom.xml or build.gradle