CVE-2026-56452

{"id": "CVE-2026-56452", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56452", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-21T17:10:14.573635Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@apache.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache MINA SSHD", "versions": [{"status": "affected", "version": "0", "versionType": "maven", "lessThanOrEqual": "2.18.0"}, {"status": "affected", "version": "3.0.0-M1", "versionType": "maven", "lessThanOrEqual": "3.0.0-M4"}], "packageName": "org.apache.sshd:sshd-scp", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}]}], "published": "2026-07-20T21:16:48.820", "references": [{"url": "https://lists.apache.org/thread/xgoqvmksmd94fsqnzqjdtfjxf35os9no", "tags": ["Vendor Advisory", "Mailing List"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/07/20/15", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-73"}]}], "descriptions": [{"lang": "en", "value": "Path traversal in the sshd-scp component of Apache MINA SSHD.\u00a0Apache MINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nThe implementation of receiving files or directories via SCP did not validate filenames in SCP \"C\" or \"D\" commands. A malicious sender could send filenames containing paths, resulting in files to be written in attacker-controlled places.\n\n\n\n\nThe issue affects only\n\n * applications that use no longer supported Apache MINA SSHD versions < 2.0.0 and use the SCP functions to receive files,\n * or applications using sshd-scp in Apache MINA SSHD >= 2.0.0 to receive files.\n\n\n\n\nApplications using Apache MINA SSHD >= 2.0.0 not using sshd-scp are not affected.\n\n\n\n\nThe issue is fixed in Apache MINA 2.19.0 and 3.0.0-M5. Affected applications are advised to upgrade to these versions."}, {"lang": "es", "value": "Salto de ruta en el componente sshd-scp de Apache MINA SSHD. Apache MINA SSHD es una biblioteca Java para SSH del lado del cliente y del lado del servidor. La implementaci\u00f3n de recepci\u00f3n de archivos o directorios v\u00eda SCP no validaba los nombres de archivo en los comandos SCP 'C' o 'D'. Un remitente malicioso podr\u00eda enviar nombres de archivo que contengan rutas, lo que resultar\u00eda en que los archivos se escribieran en lugares controlados por el atacante. El problema afecta solo * aplicaciones que usan versiones de Apache MINA SSHD anterior a 2.0.0 que ya no son compatibles y usan las funciones SCP para recibir archivos, * o aplicaciones que usan sshd-scp en Apache MINA SSHD >= 2.0.0 para recibir archivos. Las aplicaciones que usan Apache MINA SSHD >= 2.0.0 que no usan sshd-scp no se ven afectadas. El problema est\u00e1 solucionado en Apache MINA 2.19.0 y 3.0.0-M5. Se aconseja a las aplicaciones afectadas que actualicen a estas versiones."}], "lastModified": "2026-10-24T13:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:mina_sshd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93103A71-FB42-4C50-8529-232D40EAD7DD", "versionEndExcluding": "2.19.0", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32435A6F-3BD6-4AAB-93B1-0B1514419A50"}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E399FD6-9A33-4F78-AFCE-F46C7BBC56F1"}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13419EBE-E6B4-4895-BF6C-FC910076CC7A"}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B2D4A4D-BEF5-416F-91AD-B4F278B04C76"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}