After vulnerability scans it is showing that 9.0.34 is vulnerable to various vulnerabilities and upgrading to 9.0.36+ is advised.
This is resolved in Spectrum 20.2.3 (aka 10.4.2.1).
If you are running 20.2.0 (aka 10.4.2) Broadcom has released patch Spectrum_10.04.02.PTF_10.4.206a for 20.2 that upgrades Tomcat to 9.0.37.
It has also released 10.4.2_PTF_10.4.206a for WebTomcat.
10.4.2_PTF_10.4.206a ReleaseNotes :
The patches for Windows and Linux should be attached to this knowledge article.
If you have upgraded to 20.2.3 and the WebTomcat is still running an older version: