CVE-2026-41873

{"id": "CVE-2026-41873", "cveTags": [{"tags": ["unsupported-when-assigned"], "sourceIdentifier": "security@apache.org"}], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-41873", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-29T11:55:16.272926Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Pony Mail", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "*"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-28T16:16:13.670", "references": [{"url": "https://lists.apache.org/thread/1c7jtxjobh280kqc13fzw1cg57xrz951", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/04/28/17", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-444"}]}], "descriptions": [{"lang": "en", "value": "** UNSUPPORTED WHEN ASSIGNED ** Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Pony Mail leading to admin account takeover.\n\nThis issue affects all versions of the Lua implementation of Pony Mail. There is a Python implementation under development under the name \"Pony Mail Foal\" that is not affected by this issue, but hasn't been released yet.\n\nAs the Lua implementation of this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users.\n\nNOTE: This vulnerability only affects products that are no longer supported by the maintainer."}, {"lang": "es", "value": "NO SOPORTADO AL ASIGNARSE Vulnerabilidad de interpretaci\u00f3n inconsistente de solicitudes HTTP (\u2019Contrabando de solicitudes/respuestas HTTP\u2019) en Pony Mail que conduce a la toma de control de la cuenta de administrador.\n\nEste problema afecta a todas las versiones de la implementaci\u00f3n en Lua de Pony Mail. Existe una implementaci\u00f3n en Python en desarrollo bajo el nombre \u2019Pony Mail Foal\u2019 que no se ve afectada por este problema, pero a\u00fan no ha sido lanzada.\n\nDado que la implementaci\u00f3n en Lua de este proyecto est\u00e1 retirada, no planeamos lanzar una versi\u00f3n que corrija este problema. Se recomienda a los usuarios que busquen una alternativa o restrinjan el acceso a la instancia a usuarios de confianza.\n\nNOTA: Esta vulnerabilidad solo afecta a productos que ya no son compatibles con el mantenedor."}], "lastModified": "2026-10-26T20:10:00.160", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:pony_mail:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1FA9330-7521-4161-837D-856A31916DAB"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}