module: github.com/gofiber/fiber
versions:
  - fixed: v1.12.6-0.20200710202935-a8ad5454363f
description: |
  Due to improper input validation when uploading a file, a malicious user may
  force the server to return arbitrary HTTP headers when the uploaded
  file is downloaded.
cves:
  - CVE-2020-15111
credit: Hasibul Hasan and Abdullah Shaleh
symbols:
  - Ctx.Attachment
links:
  pr: github.com/gofiber/fiber/pull/579
  commit: https://github.com/gofiber/fiber/commit/a8ad5454363f627c3f9469c56c5faaf1b943f06a
  context:
    - https://github.com/gofiber/fiber/security/advisories/GHSA-9cx9-x2gp-9qvh