packages:
  - module: github.com/justinas/nosurf
    symbols:
      - VerifyToken
      - verifyToken
    derived_symbols:
      - CSRFHandler.ServeHTTP
    versions:
      - fixed: 1.1.1
description: |
    Due to improper validation of caller input, validation is silently disabled
    if the provided expected token is malformed, causing any user supplied token
    to be considered valid.
published: 2021-04-14T20:04:52Z
credit: '@aeneasr'
cve_metadata:
    id: CVE-2020-36564
    cwe: "CWE 345: Insufficient Verification of Data Authenticity"
links:
    pr: https://github.com/justinas/nosurf/pull/60
    commit: https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314