GHSA-59X6-G4JR-4HXC GeoServer RCE due to improper control of generation of code in jai-ext`Jiffle` map algebra language

GeoServer 2, in some configurations, allows remote attackers to execute arbitrary code via java.lang.Runtime.getRuntime.exec in wps:LiteralData within a wps:Execute request, as exploited in the wild in June 2023. RCE in Jiffle The Jiffle map algebra language, provided by jai-ext, allows efficient...