{"affected":[{"affectedData":[{"collectionURL":"https://github.com","defaultStatus":"unaffected","product":"libhv","vendor":"ithewei","versions":[{"changes":[{"at":"patch","status":"unaffected"}],"lessThanOrEqual":"1.3.3","status":"affected","version":"0","versionType":"git"}]}],"source":"cve_disclosure@tech.gov.sg"}],"cveTags":[],"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."},{"lang":"es","value":"La vulnerabilidad de interpretación inconsistente de solicitudes HTTP (contrabando de solicitudes/respuestas HTTP) en ithewei libhv permite el contrabando de respuestas HTTP. Este problema afecta a libhv: hasta 1.3.3."}],"id":"CVE-2025-1867","lastModified":"2026-06-17T08:39:56.033","metrics":{"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","availabilityRequirement":"NOT_DEFINED","baseScore":10.0,"baseSeverity":"CRITICAL","confidentialityRequirement":"NOT_DEFINED","exploitMaturity":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"cve_disclosure@tech.gov.sg","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-1867","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-03-03T16:32:10.659587Z","version":"2.0.3"}}]},"published":"2025-03-03T09:15:39.520","references":[{"source":"cve_disclosure@tech.gov.sg","url":"https://github.com/ithewei/libhv/pull/689"}],"sourceIdentifier":"cve_disclosure@tech.gov.sg","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-444"}],"source":"cve_disclosure@tech.gov.sg","type":"Secondary"}]}