{"id":"CVE-2025-1867","state":"PUBLISHED","title":"HTTP Response Smuggling Vulnerability in libhv","description":"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.","publishedAt":"2025-03-03T08:48:56.284Z","updatedAt":"2025-03-03T16:32:50.538Z","severity":{"score":10,"label":"Critical","version":"4.0","vector":"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","source":"GovTech CSG"},"assigner":"GovTech CSG","products":["ithewei libhv"],"affected":[{"vendor":"ithewei","product":"libhv","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.3","changes":[{"at":"patch","status":"unaffected"}],"versionType":"git"}],"collectionURL":"https://github.com"}],"references":["https://github.com/ithewei/libhv/pull/689"],"weaknesses":["CWE-444"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1867.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-1867","state":"PUBLISHED","datePublished":"2025-03-03T08:48:56.284Z","dateUpdated":"2025-03-03T16:32:50.538Z","assignerShortName":"GovTech CSG","assignerOrgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","dateReserved":"2025-03-03T08:47:39.905Z"},"containers":{"cna":{"title":"HTTP Response Smuggling Vulnerability in libhv","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"ithewei","product":"libhv","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.3","changes":[{"at":"patch","status":"unaffected"}],"versionType":"git"}],"collectionURL":"https://github.com"}],"references":[{"url":"https://github.com/ithewei/libhv/pull/689","tags":["patch"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":10,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-444","description":"CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GovTech CSG","orgId":"1a37b84a-8e51-4525-b3d6-87e2fae01dbd","dateUpdated":"2025-03-03T08:48:56.284Z"},"credits":[{"lang":"en","type":"reporter","value":"TITAN Team (titancaproject@gmail.com)"}],"datePublic":"2025-03-03T08:46:00.000Z","impacts":[{"capecId":"CAPEC-273","descriptions":[{"lang":"en","value":"CAPEC-273 HTTP Response Smuggling"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-03T16:32:10.659587Z","id":"CVE-2025-1867","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-03T16:32:50.538Z"}}]}}}