{ "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": "2026-11-06T16:41:08.545Z" }, "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" } }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-06T16:40:33.779841Z", "id": "CVE-2026-116130", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-06T16:41:08.545Z" } } ] } }