In Eclipse Jetty, `TryPathsHandler` and `TryFilesFilter` can be configured to forward requests to template URIs such as `index?p=$path`, where `$path` is the request path in context.

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty.ee10:jetty-ee10-fcgi-proxy",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "12.1.0",
                            "lessThanOrEqual": "12.1.12",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.0",
                            "lessThanOrEqual": "12.0.38",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty.ee11:jetty-ee11-fcgi-proxy",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "12.1.0",
                            "lessThanOrEqual": "12.1.12",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty.ee8:jetty-ee8-fcgi-proxy",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "12.1.0",
                            "lessThanOrEqual": "12.1.12",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.0",
                            "lessThanOrEqual": "12.0.38",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty.ee9:jetty-ee9-fcgi-proxy",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "12.1.0",
                            "lessThanOrEqual": "12.1.12",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.0",
                            "lessThanOrEqual": "12.0.38",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty.fcgi:fcgi-server",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "11.0.0",
                            "lessThanOrEqual": "11.0.32",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "10.0.0",
                            "lessThanOrEqual": "10.0.32",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "9.4.0",
                            "lessThanOrEqual": "9.4.64",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

{
                    "vendor": "Eclipse Foundation",
                    "product": "Eclipse Jetty",
                    "packageName": "org.eclipse.jetty:jetty-server",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "12.1.0",
                            "lessThanOrEqual": "12.1.12",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.0",
                            "lessThanOrEqual": "12.0.38",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }