{"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":"2026-07-08T05:49:03.914604086Z","published":"2017-09-20T17:29:00.337Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:apache:struts:2.5:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.5"},{"last_affected":"2.5"}],"source":"CPE_STRING","vendor_product":"apache:struts"}]},"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":"4bee55fee30086c786d09503125a2b1c2ae8dcfa"},{"last_affected":"f2348e53cbdf8ad7d9c28c66dc6fefe2c5718636"}],"database_specific":{"source":"CPE_STRING","cpe":["cpe:2.3:a:apache:struts:2.5:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5.1:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5.2:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5.3:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5.4:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5.5:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.5"},{"last_affected":"2.5"},{"introduced":"2.5.1"},{"last_affected":"2.5.1"},{"introduced":"2.5.2"},{"last_affected":"2.5.2"},{"introduced":"2.5.3"},{"last_affected":"2.5.3"},{"introduced":"2.5.4"},{"last_affected":"2.5.4"},{"introduced":"2.5.5"},{"last_affected":"2.5.5"}]}}],"versions":["2.5","2.5.1","2.5.2","2.5.3","2.5.4","2.5.5"],"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"}]}