CVE-2017-20146 Information

Description

Usage of the CORS handler may apply improper CORS headers allowing the requester to explicitly control the value of the Access-Control-Allow-Origin header which bypasses the expected behavior of the Same Origin Policy.

Reference

https://github.com/gorilla/handlers/commit/90663712d74cb411cbef281bc1e08c19d1a76145 https://github.com/gorilla/handlers/pull/116 https://pkg.go.dev/vuln/GO-2020-0020