The Undertow module of WildFly 9.x before 9.0.0.CR2 and 10.x before 10.0.0.Alpha1 allows remote attackers to obtain the source code of a JSP page via a "/" at the end of a URL.
https://stackoverflow.com/questions/30028346/with-trailing-slash-in-url-jsp-show-source-code
https://issues.jboss.org/browse/WFLY-4595
https://developer.jboss.org/message/927301#927301
https://bugzilla.redhat.com/show_bug.cgi?id=1224787
Source: Mitre, NVD
Published: 2017-07-21
Updated: 2026-05-13
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.00392