HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.
{ "severity": "High", "cpes": [ "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*" ] }