{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-57783", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2025-08-19T17:36:13.585Z", "datePublished": "2026-01-26T17:45:36.947Z", "dateUpdated": "2026-01-26T20:55:04.568Z"}, "containers": {"cna": {"title": "Improper header parsing may lead to request smuggling", "descriptions": [{"lang": "en", "value": "Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Hiawatha", "product": "Hiawatha Web server", "versions": [{"status": "affected", "version": "11.7", "lessThanOrEqual": "8.5", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')"}]}], "references": [{"url": "https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/http.c?ref_type=heads#L205"}], "x_generator": {"engine": "VINCE 3.0.31", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2025-57783"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-01-26T17:45:36.947Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-01-26T20:54:38.078522Z", "id": "CVE-2025-57783", "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": "2026-01-26T20:55:04.568Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-57783", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-26T20:54:38.078522Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-26T20:54:59.938Z"}}], "cna": {"title": "Improper header parsing may lead to request smuggling", "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Hiawatha", "product": "Hiawatha Web server", "versions": [{"status": "affected", "version": "11.7", "versionType": "custom", "lessThanOrEqual": "8.5"}]}], "references": [{"url": "https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/http.c?ref_type=heads#L205"}], "x_generator": {"env": "prod", "engine": "VINCE 3.0.31", "origin": "https://cveawg.mitre.org/api/cve/CVE-2025-57783"}, "descriptions": [{"lang": "en", "value": "Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')"}]}], "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-01-26T17:45:36.947Z"}}}, "cveMetadata": {"cveId": "CVE-2025-57783", "state": "PUBLISHED", "dateUpdated": "2026-01-26T20:55:04.568Z", "dateReserved": "2025-08-19T17:36:13.585Z", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "datePublished": "2026-01-26T17:45:36.947Z", "assignerShortName": "certcc"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Improper header parsing may lead to request smuggling has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to access restricted resources managed by Hiawatha webserver."}], "id": "CVE-2025-57783", "lastModified": "2026-01-26T21:15:55.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-01-26T18:16:27.350", "references": [{"source": "cret@cert.org", "url": "https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/http.c?ref_type=heads#L205"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{}