{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116130","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2026-10-25T10:58:24.860Z","datePublished":"2026-10-30T12:38:27.038Z","dateUpdated":"2026-10-30T15:05:28.040Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["HTTP::Parser::XS"],"packageName":"HTTP-Parser-XS","packageURL":"pkg:cpan/HTTP-Parser-XS","programFiles":["XS.xs"],"programRoutines":[{"name":"HTTP::Parser::XS::parse_http_request"}],"repo":"https://github.com/kazuho/p5-http-parser-xs","versions":[{"lessThan":"0.18","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request.\n\nThe XS parser URL-decodes the request path and measures the result with strlen(), so PATH_INFO ends at the first byte decoded from %00. The pure-Perl backend is not affected.\n\nA remote attacker can send a path that a proxy or filter checks in full while the application routes on a shorter one."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-626","description":"CWE-626 Null Byte Interaction Error (Poison Null Byte)","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-10-30T12:38:27.038Z"},"references":[{"tags":["patch"],"url":"https://github.com/kazuho/p5-http-parser-xs/commit/f388b9d7994722b01edd03d57de7d2fb819e1aae.patch"},{"tags":["release-notes"],"url":"https://metacpan.org/release/KAZUHO/HTTP-Parser-XS-0.18/changes"}],"solutions":[{"lang":"en","value":"Upgrade to HTTP-Parser-XS 0.18 or later."}],"source":{"discovery":"UNKNOWN"},"title":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request","x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/30/12"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-10-30T15:05:28.040Z"}}]}}