Directory traversal in Eclipse Mojarra before 2.3.14 allows attackers to read arbitrary files via the loc parameter or con parameter.
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://github.com/eclipse-ee4j/mojarra/issues/4571
https://github.com/eclipse-ee4j/mojarra/commit/cefbb9447e7be560e59da2da6bd7cb93776f7741