Three new Apache Struts2 vulnerabilities (S2-017, S2-018, S-019) have been released. An attacker may use
Affected Struts2 versions are 2.0.0 up to 2.3.15.1.
Airlock is not affected because Apache Struts2 is not installed/used in Airlock.
If you are using Apache Struts2 on a back-end system we strongly recommend to update Struts2 to version 2.3.15.2 or higher.