{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-56452", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-06-22T13:31:17.496Z", "datePublished": "2026-07-20T20:26:28.301Z", "dateUpdated": "2026-07-21T17:15:49.562Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.sshd:sshd-scp", "product": "Apache MINA SSHD", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.18.0", "status": "affected", "version": "0", "versionType": "maven"}, {"lessThanOrEqual": "3.0.0-M4", "status": "affected", "version": "3.0.0-M1", "versionType": "maven"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Unbbal"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Path traversal in the sshd-scp component of Apache MINA SSHD.&nbsp;Apache MINA SSHD is a Java library for client-side and server-side SSH.</div><div><br></div><div>The 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.</div><div><br></div><div>The issue affects only</div><div><ul><li>applications that use no longer supported Apache MINA SSHD versions &lt; 2.0.0 and use the SCP functions to receive files,</li><li>or applications using sshd-scp in Apache MINA SSHD &gt;= 2.0.0 to receive files.</li></ul></div><div>Applications using Apache MINA SSHD &gt;= 2.0.0 not using sshd-scp are not affected.</div><div><br></div><div>The issue is fixed in Apache MINA 2.19.0 and 3.0.0-M5. Affected applications are advised to upgrade to these versions.<br></div><div><br></div>"}], "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."}], "metrics": [{"other": {"content": {"text": "moderate"}, "type": "Textual description of severity"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-73", "description": "CWE-73 External Control of File Name or Path", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-07-20T20:26:28.301Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/xgoqvmksmd94fsqnzqjdtfjxf35os9no"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache MINA SSHD: Path traversal in SCP file reception", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/07/20/15"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-20T22:20:00.765Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-21T17:10:14.573635Z", "id": "CVE-2026-56452", "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": "2026-07-21T17:15:49.562Z"}}]}}

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