{"id":"CVE-2026-116130","aliases":["DEBIAN-CVE-2026-116130","EUVD-2026-113904","GHSA-qgp9-frp4-99qf","UBUNTU-CVE-2026-116130","openSUSE-SU-2026:12389-1"],"status":"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.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00586,"percentile":0.4849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-626"],"published":"2026-10-30T12:38:27Z","modified":"2026-11-06T16:41:08Z","fixes":[{"ecosystem":"Debian:14","package":"libhttp-parser-xs-perl","fixed_in":["0.18-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"perl-HTTP-Parser-XS","fixed_in":["0.180.0-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2","0.18-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2","0.18-1"]},{"source":"osv","ecosystem":"Debian:14","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18-1"}]}],"versions":["0.17-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-1","0.17-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-1build3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-1build4","0.17-1build5"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2","0.17-2build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2build2","0.17-2build3","0.17-2build4","0.17-2build5"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2build6","0.17-2build7"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libhttp-parser-xs-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2build6"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"perl-HTTP-Parser-XS","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.180.0-1.1"}]}]}],"references":[{"url":"https://github.com/kazuho/p5-http-parser-xs/commit/f388b9d7994722b01edd03d57de7d2fb819e1aae.patch","tags":["patch","fix","report"]},{"url":"https://metacpan.org/release/KAZUHO/HTTP-Parser-XS-0.18/changes","tags":["release-notes","advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/30/12","tags":["web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116130","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qgp9-frp4-99qf"},{"url":"https://cpan.org/modules","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116130.json","tags":["advisory"]},{"url":"https://github.com/kazuho/p5-http-parser-xs","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-116130","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-116130","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116130","tags":["report"]},{"url":"https://lists.security.metacpan.org/cve-announce/msg/44760361/","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-116130","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-116130","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.","status":"published","published":"2026-10-30T12:38:27.038Z","modified":"2026-11-06T16:41:08.545Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-626"],"updated_at":"2026-11-06T17:28:52.192546Z"}],"euvd":[{"id":"EUVD-2026-113904","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.","status":"published","published":"2026-10-30T12:38:27Z","modified":"2026-11-06T16:41:08Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-06T18:05:41.778974Z"}],"ghsa":[{"id":"GHSA-qgp9-frp4-99qf","title":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in...","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.","status":"published","published":"2026-10-30T15:34:30Z","modified":"2026-11-06T18:36:04Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-626"],"updated_at":"2026-11-06T19:01:27.658277Z"}],"nvd":[{"id":"CVE-2026-116130","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.","status":"published","published":"2026-10-30T13:18:31.407Z","modified":"2026-11-06T17:17:14.347Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-626"],"updated_at":"2026-11-06T20:01:15.785017Z"}],"osv":[{"id":"CVE-2026-116130","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.","status":"published","published":"2026-10-30T12:38:27.038Z","modified":"2026-11-08T02:30:19.426735582Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-626"],"updated_at":"2026-11-07T03:08:01.156605Z"},{"id":"DEBIAN-CVE-2026-116130","description":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request.  The 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.  A remote attacker can send a path that a proxy or filter checks in full while the application routes on a shorter one.","status":"published","published":"2026-10-30T13:18:31.407Z","modified":"2026-11-07T10:00:17.874145016Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-07T10:14:19.880839Z"},{"id":"UBUNTU-CVE-2026-116130","description":"HTTP::Parser::XS versions before 0.18 for Perl truncate PATH_INFO at an encoded NUL byte in parse_http_request. The 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. A remote attacker can send a path that a proxy or filter checks in full while the application routes on a shorter one.","status":"published","published":"2026-10-30T13:18:00Z","modified":"2026-11-09T12:49:49.263176298Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-09T13:27:42.046613Z"},{"id":"openSUSE-SU-2026:12389-1","title":"perl-HTTP-Parser-XS-0.180.0-1.1 on GA media","description":"These are all security issues fixed in the perl-HTTP-Parser-XS-0.180.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-02T00:00:00Z","modified":"2026-11-03T17:23:12.809755785Z","updated_at":"2026-11-03T18:00:34.078068Z"}]}}