{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-120644","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2026-11-02T17:42:50.237Z","datePublished":"2026-11-03T23:40:51.418Z","dateUpdated":"2026-11-03T23:40:51.418Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["CGI::Cookie"],"packageName":"CGI","packageURL":"pkg:cpan/CGI","programFiles":["lib/CGI/Cookie.pm"],"programRoutines":[{"name":"CGI::Cookie::as_string"},{"name":"CGI::Cookie::path"},{"name":"CGI::Cookie::domain"},{"name":"CGI::Cookie::expires"}],"repo":"https://github.com/leejo/CGI.pm","versions":[{"lessThan":"5.00","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"CGI::Cookie versions before 5.00 for Perl allow cookie attribute injection via unvalidated path, domain and expires values.\n\nThe path, domain and expires values are written into the Set-Cookie header without checking for semicolons or control characters.\n\nAn application that sets them from request data can be made to add other cookie attributes, such as Domain or SameSite."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-116","description":"CWE-116 Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-11-03T23:40:51.418Z"},"references":[{"tags":["technical-description"],"url":"https://metacpan.org/release/LEEJO/CGI-4.72/source/lib/CGI/Cookie.pm"},{"tags":["release-notes"],"url":"https://metacpan.org/release/LEEJO/CGI-5.00/changes"},{"tags":["patch"],"url":"https://github.com/leejo/CGI.pm/commit/0b3527faaa9de55f79ca7d59dd3bcfb2c5540e00.patch"}],"solutions":[{"lang":"en","value":"Upgrade to CGI 5.00 or later."}],"source":{"discovery":"UNKNOWN"},"title":"CGI::Cookie versions before 5.00 for Perl allow cookie attribute injection via unvalidated path, domain and expires values","x_generator":{"engine":"cpansec-cna-tool 0.1"}}}}