{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2014-125112", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2025-07-08T15:24:38.840Z", "datePublished": "2026-03-26T02:04:10.267Z", "dateUpdated": "2026-03-26T02:04:10.267Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Plack-Middleware-Session", "product": "Plack::Middleware::Session::Cookie", "repo": "https://github.com/plack/Plack-Middleware-Session", "vendor": "MIYAGAWA", "versions": [{"lessThanOrEqual": "0.21", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "mala (@bulkneets)"}], "descriptions": [{"lang": "en", "value": "Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code execution.\n\nPlack::Middleware::Session::Cookie versions through 0.21 has a security vulnerability where it allows an attacker to execute arbitrary code on the server during deserialization of the cookie data, when there is no secret used to sign the cookie."}], "impacts": [{"capecId": "CAPEC-586", "descriptions": [{"lang": "en", "value": "CAPEC-586 Object Injection"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-565", "description": "CWE-565 Reliance on Cookies without Validation and Integrity Checking", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-03-26T02:04:10.267Z"}, "references": [{"tags": ["technical-description"], "url": "https://gist.github.com/miyagawa/2b8764af908a0dacd43d"}, {"tags": ["release-notes"], "url": "https://metacpan.org/release/MIYAGAWA/Plack-Middleware-Session-0.23-TRIAL/changes"}], "solutions": [{"lang": "en", "value": "Upgrade Plack::Middleware::Session to version 0.23 or later (ideally version 0.36 or later), and set the \"secret\" option."}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2014-08-11T00:00:00.000Z", "value": "Vulnerability disclosed by MIYAGAWA."}, {"lang": "en", "time": "2014-08-11T00:00:00.000Z", "value": "Version 0.22 released that warns when the \"secret\" option is not set."}, {"lang": "en", "time": "2014-08-11T00:00:00.000Z", "value": "Version 0.23-TRIAL released that requires the \"secret\" option to be set."}, {"lang": "en", "time": "2014-09-05T00:00:00.000Z", "value": "Version 0.24 released. Same as 0.23 but not a trial release."}, {"lang": "en", "time": "2016-02-03T00:00:00.000Z", "value": "Version 0.26 released. Documentation improved with SYNOPSIS giving an example of how to set the \"secret\" option."}, {"lang": "en", "time": "2019-01-26T00:00:00.000Z", "value": "CPANSA-Plack-Middleware-Session-Cookie-2014-01 assigned in CPAN::Audit::DB"}, {"lang": "en", "time": "2019-03-09T00:00:00.000Z", "value": "CPANSA-Plack-Middleware-Session-2014-01 reassigned in CPAN::Audit::DB"}, {"lang": "en", "time": "2025-07-08T00:00:00.000Z", "value": "CVE-2014-125112 assigned by CPANSec."}], "title": "Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code execution", "workarounds": [{"lang": "en", "value": "Set the \"secret\" option."}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code execution.\n\nPlack::Middleware::Session::Cookie versions through 0.21 has a security vulnerability where it allows an attacker to execute arbitrary code on the server during deserialization of the cookie data, when there is no secret used to sign the cookie."}], "id": "CVE-2014-125112", "lastModified": "2026-03-26T03:16:00.423", "metrics": {}, "published": "2026-03-26T03:16:00.423", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://gist.github.com/miyagawa/2b8764af908a0dacd43d"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/MIYAGAWA/Plack-Middleware-Session-0.23-TRIAL/changes"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-565"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{}