CVE-2026-120639 CGI versions before 5.00 for Perl allow HTTP header injection via entity decoding after the newline check in header and unchecked values in multipart_start and do_push

[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "CGI"
    ],
    "packageName": "CGI",
    "packageURL": "pkg:cpan/CGI",
    "programFiles": [
      "lib/CGI.pm",
      "lib/CGI/Push.pm"
    ],
    "programRoutines": [
      {
        "name": "CGI::header"
      },
      {
        "name": "CGI::multipart_start"
      },
      {
        "name": "CGI::Push::do_push"
      }
    ],
    "repo": "https://github.com/leejo/CGI.pm",
    "versions": [
      {
        "lessThan": "5.00",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]