{"id":"CVE-2016-8738","details":"In Apache Struts 2.5 through 2.5.5, if an application allows entering a URL in a form field and the built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL.","aliases":["GHSA-86vq-8qhc-5rqw"],"modified":"2026-04-10T03:53:53.616499Z","published":"2017-09-20T17:29:00.337Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/94657"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180629-0003/"},{"type":"FIX","url":"https://struts.apache.org/docs/s2-044.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/struts","events":[{"introduced":"0"},{"last_affected":"4bee55fee30086c786d09503125a2b1c2ae8dcfa"},{"introduced":"0"},{"last_affected":"e8aa825f21fc951418f0cfa770d32762a4a83664"},{"introduced":"0"},{"last_affected":"17e14ef42bcf1182c2985f2a25543cf4e88235e2"},{"introduced":"0"},{"last_affected":"c6a0ea2dcd6ea94bf551ed200955724013c34d3b"},{"introduced":"0"},{"last_affected":"12cc861875665e19c9d72a131f606a9b855b5c80"},{"introduced":"0"},{"last_affected":"f2348e53cbdf8ad7d9c28c66dc6fefe2c5718636"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.5"},{"introduced":"0"},{"last_affected":"2.5.1"},{"introduced":"0"},{"last_affected":"2.5.2"},{"introduced":"0"},{"last_affected":"2.5.3"},{"introduced":"0"},{"last_affected":"2.5.4"},{"introduced":"0"},{"last_affected":"2.5.5"}]}}],"versions":["STRUTS_2_5","STRUTS_2_5_1","STRUTS_2_5_2","STRUTS_2_5_3","STRUTS_2_5_4","STRUTS_2_5_5","STRUTS_2_5_BETA1","STRUTS_2_5_BETA2","STRUTS_2_5_BETA3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-8738.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}