HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.0.11" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19530.json"