{"id":"CVE-2017-18349","aliases":["GHSA-xjrr-xv9m-4pw5"],"url":"https://o3.security/vulnerability/CVE-2017-18349","summary":"Improper Input Validation in alilibaba:fastjson","details":"parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.","published":"2018-10-23T20:29:00.263Z","modified":"2026-07-08T11:35:49.771609Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.3897,"percentile":0.98518,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"com.alibaba:fastjson","fixedVersion":"1.2.31"},{"ecosystem":"Maven","name":"ro.pippo:pippo-fastjson","fixedVersion":"1.12.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://fortiguard.com/encyclopedia/ips/44059"},{"type":"ADVISORY","url":"https://github.com/alibaba/fastjson/wiki/security_update_20170315"},{"type":"EVIDENCE","url":"https://github.com/pippo-java/pippo/issues/466"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T11:35:49.771609Z"}}