module: github.com/gorilla/handlers
versions:
  - fixed: v1.3.0
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.
published: 2021-04-14T12:00:00Z
credit: Evan J Johnson
symbols:
  - cors.ServeHTTP
links:
  pr: https://github.com/gorilla/handlers/pull/116
  commit: https://github.com/gorilla/handlers/commit/90663712d74cb411cbef281bc1e08c19d1a76145