modules:
  - module: github.com/AndrewBurian/powermux
    versions:
      - fixed: 1.1.1
    vulnerable_at: 1.1.0
    packages:
      - package: github.com/AndrewBurian/powermux
        symbols:
          - Route.execute
        derived_symbols:
          - ServeMux.Handler
          - ServeMux.HandlerAndMiddleware
          - ServeMux.ServeHTTP
description: |
    Attackers may be able to craft phishing links and other open
    redirects by exploiting PowerMux's trailing slash redirection
    feature.  This may lead to users being redirected to untrusted
    sites after following an attacker crafted link.
published: 2022-01-11T17:18:11Z
cves:
  - CVE-2021-32721
ghsas:
  - GHSA-mj9r-wwm8-7q52
references:
  - fix: https://github.com/AndrewBurian/powermux/pull/42
  - fix: https://github.com/AndrewBurian/powermux/commit/5e60a8a0372b35a898796c2697c40e8daabed8e9