CVE-2026-58624

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Apache MINA SSHD is a Java library for client-side and server-side SSH.</div><div><br></div><div>Component org.apache.sshd:sshd-git provides though its GitPgmCommandFactory a way to configure an Apache MINA SSHD server such that SSH clients can remotely execute git commands via the JGit library on git repositories stored on the server.</div><div><br></div><div>This GitPgmCommandFactory allowed a user authenticated via SSH to run any JGit command available, including commands that could write files at arbitrary places such as git archive with the --output option.</div><div><br></div><div>Affected are SSH servers implemented with Apache MINA SSHD and using the GitPgmCommandFactory. If the GitPgmCommandFactory is not configured on the server, the server is not affected.</div><div><br></div><div>It is recommended to upgrade affected servers to Apache MINA SSHD 2.19.0 or 3.0.0-M5, which fix this issue.</div><div><br></div><div>The issue is fixed by restricting the available commands to a small whitelist of uncritical commands (such as git log). git archive is also allowed, but its --output argument is ignored and the archive is always sent through the SSH channel to the client.<br></div>"}], "value": "Improper input validation in sshd-git in Apache MINA SSHD. Apache MINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nComponent org.apache.sshd:sshd-git provides though its GitPgmCommandFactory a way to configure an Apache MINA SSHD server such that SSH clients can remotely execute git commands via the JGit library on git repositories stored on the server.\n\n\n\n\nThis GitPgmCommandFactory allowed a user authenticated via SSH to run any JGit command available, including commands that could write files at arbitrary places such as git archive with the --output option.\n\n\n\n\nAffected are SSH servers implemented with Apache MINA SSHD and using the GitPgmCommandFactory. If the GitPgmCommandFactory is not configured on the server, the server is not affected.\n\n\n\n\nIt is recommended to upgrade affected servers to Apache MINA SSHD 2.19.0 or 3.0.0-M5, which fix this issue.\n\n\n\n\nThe issue is fixed by restricting the available commands to a small whitelist of uncritical commands (such as git log). git archive is also allowed, but its --output argument is ignored and the archive is always sent through the SSH channel to the client."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-07-20T20:27:39.070Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/7c3cry6pdy6hj1q0f28rc72x4o4tlyjo"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache MINA SSHD: Remote execution of JGit commands can write files on the server", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/07/20/18"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-20T22:20:03.015Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-21T16:52:17.507328Z", "id": "CVE-2026-58624", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-07-21T17:15:42.543Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/07/20/18"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-20T22:20:03.015Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-58624", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-21T16:52:17.507328Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-21T17:06:25.229Z"}}], "cna": {"title": "Apache MINA SSHD: Remote execution of JGit commands can write files on the server", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Unbbal"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "low"}}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache MINA SSHD", "versions": [{"status": "affected", "version": "2.0.0", "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-git", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}], "references": [{"url": "https://lists.apache.org/thread/7c3cry6pdy6hj1q0f28rc72x4o4tlyjo", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Improper input validation in sshd-git in Apache MINA SSHD. Apache MINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nComponent org.apache.sshd:sshd-git provides though its GitPgmCommandFactory a way to configure an Apache MINA SSHD server such that SSH clients can remotely execute git commands via the JGit library on git repositories stored on the server.\n\n\n\n\nThis GitPgmCommandFactory allowed a user authenticated via SSH to run any JGit command available, including commands that could write files at arbitrary places such as git archive with the --output option.\n\n\n\n\nAffected are SSH servers implemented with Apache MINA SSHD and using the GitPgmCommandFactory. If the GitPgmCommandFactory is not configured on the server, the server is not affected.\n\n\n\n\nIt is recommended to upgrade affected servers to Apache MINA SSHD 2.19.0 or 3.0.0-M5, which fix this issue.\n\n\n\n\nThe issue is fixed by restricting the available commands to a small whitelist of uncritical commands (such as git log). git archive is also allowed, but its --output argument is ignored and the archive is always sent through the SSH channel to the client.", "supportingMedia": [{"type": "text/html", "value": "<div>Improper input validation in sshd-git in Apache MINA SSHD. Apache MINA SSHD is a Java library for client-side and server-side SSH.</div><div><br></div><div>Component org.apache.sshd:sshd-git provides though its GitPgmCommandFactory a way to configure an Apache MINA SSHD server such that SSH clients can remotely execute git commands via the JGit library on git repositories stored on the server.</div><div><br></div><div>This GitPgmCommandFactory allowed a user authenticated via SSH to run any JGit command available, including commands that could write files at arbitrary places such as git archive with the --output option.</div><div><br></div><div>Affected are SSH servers implemented with Apache MINA SSHD and using the GitPgmCommandFactory. If the GitPgmCommandFactory is not configured on the server, the server is not affected.</div><div><br></div><div>It is recommended to upgrade affected servers to Apache MINA SSHD 2.19.0 or 3.0.0-M5, which fix this issue.</div><div><br></div><div>The issue is fixed by restricting the available commands to a small whitelist of uncritical commands (such as git log). git archive is also allowed, but its --output argument is ignored and the archive is always sent through the SSH channel to the client.<br></div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-07-20T20:27:39.070Z"}}}, "cveMetadata": {"cveId": "CVE-2026-58624", "state": "PUBLISHED", "dateUpdated": "2026-07-21T17:15:42.543Z", "dateReserved": "2026-07-01T19:10:57.224Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-07-20T20:27:39.070Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.sshd:sshd-git", "product": "Apache MINA SSHD", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.18.0", "status": "affected", "version": "2.0.0", "versionType": "maven"}, {"lessThanOrEqual": "3.0.0-M4", "status": "affected", "version": "3.0.0-M1", "versionType": "maven"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:mina_sshd:*:*:*:*:*:*:*:*", "matchCriteriaId": "93103A71-FB42-4C50-8529-232D40EAD7DD", "versionEndExcluding": "2.19.0", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m1:*:*:*:*:*:*", "matchCriteriaId": "32435A6F-3BD6-4AAB-93B1-0B1514419A50", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m2:*:*:*:*:*:*", "matchCriteriaId": "0E399FD6-9A33-4F78-AFCE-F46C7BBC56F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m3:*:*:*:*:*:*", "matchCriteriaId": "13419EBE-E6B4-4895-BF6C-FC910076CC7A", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:mina_sshd:3.0.0:m4:*:*:*:*:*:*", "matchCriteriaId": "1B2D4A4D-BEF5-416F-91AD-B4F278B04C76", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation in sshd-git in Apache MINA SSHD. Apache MINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nComponent org.apache.sshd:sshd-git provides though its GitPgmCommandFactory a way to configure an Apache MINA SSHD server such that SSH clients can remotely execute git commands via the JGit library on git repositories stored on the server.\n\n\n\n\nThis GitPgmCommandFactory allowed a user authenticated via SSH to run any JGit command available, including commands that could write files at arbitrary places such as git archive with the --output option.\n\n\n\n\nAffected are SSH servers implemented with Apache MINA SSHD and using the GitPgmCommandFactory. If the GitPgmCommandFactory is not configured on the server, the server is not affected.\n\n\n\n\nIt is recommended to upgrade affected servers to Apache MINA SSHD 2.19.0 or 3.0.0-M5, which fix this issue.\n\n\n\n\nThe issue is fixed by restricting the available commands to a small whitelist of uncritical commands (such as git log). git archive is also allowed, but its --output argument is ignored and the archive is always sent through the SSH channel to the client."}, {"lang": "es", "value": "Validaci\u00f3n de entrada incorrecta en sshd-git en Apache MINA SSHD. Apache MINA SSHD es una biblioteca Java para SSH del lado del cliente y del lado del servidor.\n\nEl componente org.apache.sshd:sshd-git proporciona, a trav\u00e9s de su GitPgmCommandFactory, una forma de configurar un servidor Apache MINA SSHD de modo que los clientes SSH puedan ejecutar comandos git de forma remota a trav\u00e9s de la biblioteca JGit en repositorios git almacenados en el servidor.\n\nEste GitPgmCommandFactory permit\u00eda a un usuario autenticado v\u00eda SSH ejecutar cualquier comando JGit disponible, incluyendo comandos que pod\u00edan escribir archivos en lugares arbitrarios, como git archive con la opci\u00f3n --output.\n\nSe ven afectados los servidores SSH implementados con Apache MINA SSHD y que utilizan el GitPgmCommandFactory. Si el GitPgmCommandFactory no est\u00e1 configurado en el servidor, el servidor no se ve afectado.\n\nSe recomienda actualizar los servidores afectados a Apache MINA SSHD 2.19.0 o 3.0.0-M5, que solucionan este problema.\n\nEl problema se soluciona restringiendo los comandos disponibles a una peque\u00f1a lista blanca de comandos no cr\u00edticos (como git log). git archive tambi\u00e9n est\u00e1 permitido, pero su argumento --output es ignorado y el archivo siempre se env\u00eda a trav\u00e9s del canal SSH al cliente."}], "id": "CVE-2026-58624", "lastModified": "2026-10-24T20:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security@apache.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-58624", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-21T16:52:17.507328Z", "version": "2.0.3"}}]}, "published": "2026-07-20T21:16:49.283", "references": [{"source": "security@apache.org", "tags": ["Vendor Advisory"], "url": "https://lists.apache.org/thread/7c3cry6pdy6hj1q0f28rc72x4o4tlyjo"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/07/20/18"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

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