{"id":"CVE-2026-116130","state":"PUBLISHED","title":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request","description":"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.","publishedAt":"2026-10-30T12:38:27.038Z","updatedAt":"2026-10-30T15:05:28.040Z","severity":null,"assigner":"CPANSec","products":["HTTP-Parser-XS"],"affected":[{"packageName":"HTTP-Parser-XS","packageURL":"pkg:cpan/HTTP-Parser-XS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.18","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["HTTP::Parser::XS"],"programFiles":["XS.xs"],"programRoutines":[{"name":"HTTP::Parser::XS::parse_http_request"}],"repo":"https://github.com/kazuho/p5-http-parser-xs"}],"references":["https://github.com/kazuho/p5-http-parser-xs/commit/f388b9d7994722b01edd03d57de7d2fb819e1aae.patch","https://metacpan.org/release/KAZUHO/HTTP-Parser-XS-0.18/changes","http://www.openwall.com/lists/oss-security/2026/10/30/12"],"weaknesses":["CWE-626"],"ingestedAt":"2026-10-30T15:18:06.520Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116130.json","commit":"70fdf27998a84c5869ef58058ee273012c4794a3","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116130","state":"PUBLISHED","datePublished":"2026-10-30T12:38:27.038Z","dateUpdated":"2026-10-30T15:05:28.040Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-10-25T10:58:24.860Z"},"containers":{"cna":{"title":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request","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."}],"affected":[{"packageName":"HTTP-Parser-XS","packageURL":"pkg:cpan/HTTP-Parser-XS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.18","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["HTTP::Parser::XS"],"programFiles":["XS.xs"],"programRoutines":[{"name":"HTTP::Parser::XS::parse_http_request"}],"repo":"https://github.com/kazuho/p5-http-parser-xs"}],"references":[{"url":"https://github.com/kazuho/p5-http-parser-xs/commit/f388b9d7994722b01edd03d57de7d2fb819e1aae.patch","tags":["patch"]},{"url":"https://metacpan.org/release/KAZUHO/HTTP-Parser-XS-0.18/changes","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-626","description":"CWE-626 Null Byte Interaction Error (Poison Null Byte)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-10-30T12:38:27.038Z"},"solutions":[{"lang":"en","value":"Upgrade to HTTP-Parser-XS 0.18 or later."}],"source":{"discovery":"UNKNOWN"},"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":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-10-30T15:05:28.040Z"}}]}}}