{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-120647", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-11-02T17:45:23.639Z", "datePublished": "2026-11-03T23:41:05.454Z", "dateUpdated": "2026-11-09T19:37:55.900Z" }, "containers": { "cna": { "affected": [ { "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": [ "CGI" ], "packageName": "CGI", "packageURL": "pkg:cpan/CGI", "programFiles": [ "lib/CGI.pm" ], "programRoutines": [ { "name": "CGI::header" } ], "repo": "https://github.com/leejo/CGI.pm", "versions": [ { "lessThan": "5.00", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "CGI versions before 5.00 for Perl allow Content-Disposition parameter injection via unescaped double quotes in the header attachment filename.\n\nheader(-attachment => $name) writes $name into the quoted filename parameter of Content-Disposition without escaping double quotes.\n\nAn application that passes request data as the attachment name can be made to send a second filename parameter, changing the name the response is saved under." } ], "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": "2026-11-03T23:41:05.454Z" }, "references": [ { "tags": [ "technical-description" ], "url": "https://metacpan.org/release/LEEJO/CGI-4.72/source/lib/CGI.pm" }, { "tags": [ "release-notes" ], "url": "https://metacpan.org/release/LEEJO/CGI-5.00/changes" }, { "tags": [ "patch" ], "url": "https://github.com/leejo/CGI.pm/commit/131280a5c5bc51b65797bd57ef0ee8da8468065b.patch" } ], "solutions": [ { "lang": "en", "value": "Upgrade to CGI 5.00 or later." } ], "source": { "discovery": "UNKNOWN" }, "title": "CGI versions before 5.00 for Perl allow Content-Disposition parameter injection via unescaped double quotes in the header attachment filename", "x_generator": { "engine": "cpansec-cna-tool 0.1" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-09T19:37:35.283910Z", "id": "CVE-2026-120647", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-09T19:37:55.900Z" } } ] } }