CVE-2020-12666 – macaron before 1.3.7 has an open redirect in the static handler, as demon

macaron before 1.3.7 has an open redirect in the static handler, as demonstrated by the http://127.0.0.1:4000//example.com/ URL.

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12666

Reference (s):

• FEDORA:FEDORA-2020-66e6e8d027
• URL: https://lists.fedoraproject.org/archives/list/[email protected]/message/3QEUOHRC4EN4WZ66EVFML2UCV7ZQ63XZ/
• https://github.com/go-macaron/macaron/issues/198
• https://github.com/go-macaron/macaron/releases/tag/v1.3.7