{"api_version":"1","generated_at":"2026-11-05T03:27:09+00:00","cve":"CVE-2026-120645","urls":{"html":"https://cve.report/CVE-2026-120645","api":"https://cve.report/api/cve/CVE-2026-120645.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-120645","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-120645"},"summary":{"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","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 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scrolling_list","x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-120645","datePublished":"2026-11-03T23:40:54.754Z","dateReserved":"2026-11-02T17:42:57.379Z","dateUpdated":"2026-11-03T23:40:54.754Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-04 00:17:26","lastModifiedDate":"2026-11-04 18:42:35","problem_types":["CWE-625","CWE-1333","CWE-1333 CWE-1333 Inefficient Regular Expression Complexity","CWE-625 CWE-625 Permissive Regular Expression"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"120645","Ordinal":"1","Title":"CGI versions before 5.00 for Perl allow denial of service via su","CVE":"CVE-2026-120645","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"120645","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"CGI versions before 5.00 for Perl allow denial of service via su"}]}}}