{"id":"CVE-2018-1048","aliases":["GHSA-prfw-3qx6-g9xr"],"url":"https://o3.security/vulnerability/CVE-2018-1048","summary":"Improper Limitation of a Pathname to a Restricted Directory in Jboss EAP Undertow","details":"It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.","published":"2018-01-24T23:29:00.607Z","modified":"2026-03-15T22:17:04.770844Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jboss.eap:wildfly-undertow","fixedVersion":"7.1.1.GA"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0478"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0479"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0480"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0481"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1534343"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-15T22:17:04.770844Z"}}