{"affected":[{"defaultStatus":"unaffected","ecosystem":"cpan","packageName":"CGI","product":"","source":"CNA: CPANSec","vendor":"","versions":[{"lessThan":"5.00","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-120645","cwes":["CWE-1333","CWE-625"],"description":"CGI versions before 5.00 for Perl allow denial of service via submitted values used as a regex for optgroup selection in scrolling_list.\n\nWhen rendering option groups, scrolling_list marks the selected options by interpolating each selected value, by default taken from the request parameters, unescaped into a substitution pattern.\n\nA client can make the request die with an invalid pattern, or tie up the process with one that backtracks heavily.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793749254754,"publishedAt":1793749254754,"references":[{"source":"CNA: CPANSec","tags":["technical-description"],"url":"https://metacpan.org/release/LEEJO/CGI-4.72/source/lib/CGI.pm"},{"source":"CNA: CPANSec","tags":["release-notes"],"url":"https://metacpan.org/release/LEEJO/CGI-5.00/changes"},{"source":"CNA: CPANSec","tags":["patch"],"url":"https://github.com/leejo/CGI.pm/commit/824956fbb0c4eb77044ba2dc9180a30df12cb309.patch"}],"remediation":[{"kind":"fix","source":"CNA: CPANSec","text":"Upgrade to CGI 5.00 or later."},{"kind":"fix","source":"CNA: CPANSec","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/leejo/CGI.pm/commit/824956fbb0c4eb77044ba2dc9180a30df12cb309.patch"}],"revision":"f3f59a74ae5a00bf1bddfd7a2f05e4bc57e682aa74e3f65e3ba1afed0010b9bf","sources":[{"modifiedAt":1793749254754,"name":"CNA: CPANSec","retrievedAt":1793750984480,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120645"}],"ssvc":null,"status":"published","title":"CGI versions before 5.00 for Perl allow denial of service via submitted values used as a regex for optgroup selection in scrolling_list","updatedAt":1793750984480}