Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224 is susceptible to improper authorization. The default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF directory. An attacker can access sensitive information regarding the implementation of a web application.
View the template here CVE-2021-28164.yaml
References:
https://nvd.nist.gov/vuln/detail/cve-2021-28164