{"cve":"CVE-2018-1048","nvd":{"published":"2018-01-24T23:29:00.607","modified":"2026-06-17T01:50:21.813","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22","CWE-116"],"references":["https://access.redhat.com/errata/RHSA-2018:0478","https://access.redhat.com/errata/RHSA-2018:0479","https://access.redhat.com/errata/RHSA-2018:0480","https://access.redhat.com/errata/RHSA-2018:0481","https://bugzilla.redhat.com/show_bug.cgi?id=1534343"],"products":["redhat:jboss_enterprise_application_platform"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2018-1048","score":0.0159,"percentile":0.75656,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-prfw-3qx6-g9xr","url":"https://osv.dev/vulnerability/GHSA-prfw-3qx6-g9xr","summary":"Improper Limitation of a Pathname to a Restricted Directory in Jboss EAP Undertow","modified":"2023-11-08T03:59:43.450117Z","packages":[{"ecosystem":"Maven","name":"org.jboss.eap:wildfly-undertow","purl":"pkg:maven/org.jboss.eap/wildfly-undertow","ranges":[">=7.1.0.GA <7.1.1.GA"],"fixed":["7.1.1.GA"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}