{"id":"CVE-2025-1867","summary":"HTTP Response Smuggling Vulnerability in libhv","details":"Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in ithewei libhv allows HTTP Response Smuggling.This issue affects libhv: through 1.3.3.","modified":"2026-08-12T03:51:14.366285878Z","published":"2025-03-03T08:48:56.284Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1867.json","cna_assigner":"GovTech CSG","cwe_ids":["CWE-444"]},"references":[{"type":"WEB","url":"https://github.com"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1867.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1867"},{"type":"FIX","url":"https://github.com/ithewei/libhv/pull/689"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ithewei/libhv","events":[{"introduced":"0"},{"fixed":"b7928e930710df51c055fc2345f6871eeee04530"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.3.3"},{"fixed":"1.3.3"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v1.3.2","v1.3.1","v1.3.0","v1.2.6","v1.2.5","v1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.1.1","v1.1.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1867.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}]}