{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93995", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-09-19T12:55:41.059Z", "datePublished": "2026-09-30T09:38:47.654Z", "dateUpdated": "2026-09-30T14:30:58.296Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-09-30T09:38:47.654Z"}, "title": "Apache MINA SSHD: Remote execution of JGit \"archive -o=file.zip\" can write file on the server", "problemTypes": [{"descriptions": [{"description": "CWE-20 Improper Input Validation", "lang": "en", "cweId": "CWE-20", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache MINA SSHD", "packageURL": "pkg:maven/org.apache.sshd/sshd-git", "versions": [{"status": "affected", "version": "0", "lessThan": "2.20.0", "versionType": "maven"}, {"status": "affected", "version": "3.0.0-M1", "lessThan": "3.0.0-M6", "versionType": "maven"}], "defaultStatus": "unaffected", "collectionURL": "https://repo.maven.apache.org/maven2", "packageName": "org.apache.sshd:sshd-git"}], "descriptions": [{"value": "Improper input validation in sshd-git in Apache MINA SSHD, versions up to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache \nMINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nComponent org.apache.sshd:sshd-git provides though class GitPgmCommandFactory a way to configure an Apache MINA SSHD server such \nthat authenticated SSH clients can remotely execute git commands via the JGit library \non git repositories stored on the server. In\u00a0CVE-2026-58624 this mechanism was restricted to only a few git commands, including \"git archive\" without \"--output\" or \"-o\" options such that the resulting archive would not be written on the server but instead sent back to the client over the SSH connection.\n\n\n\n\nThe fix done for\u00a0CVE-2026-58624 was insufficient as it missed removing the single-argument \"-o=file.zip\"\u00a0version of the command parameter\u00a0from the \"archive\" command.\n\n\n\n\nUsers are recommended to upgrade to version 2.20.0 or 3.0.0-M6, which fix this issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div>Improper input validation in sshd-git in Apache MINA SSHD, versions up to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache \nMINA 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 class GitPgmCommandFactory a way to configure an Apache MINA SSHD server such \nthat authenticated SSH clients can remotely execute git commands via the JGit library \non git repositories stored on the server. In&nbsp;CVE-2026-58624 this mechanism was restricted to only a few git commands, including \"git archive\" without \"--output\" or \"-o\" options such that the resulting archive would not be written on the server but instead sent back to the client over the SSH connection.</div><br></div><div>The fix done for&nbsp;CVE-2026-58624 was insufficient as it missed removing the single-argument \"-o=file.zip\"&nbsp;version of the command parameter&nbsp;from the \"archive\" command.</div><div><br></div>Users are recommended to upgrade to version 2.20.0 or 3.0.0-M6, which fix this issue."}]}], "references": [{"url": "https://lists.apache.org/thread.html/k13ox2xlry38h9gh6rhmh1d9zs345clk", "tags": ["vendor-advisory"]}], "metrics": [{"scenarios": [{"lang": "en", "value": "GENERAL"}], "format": "CVSS", "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}}, {"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Ho1aAs <xxy010605@gmail.com>", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-30T14:30:48.778493Z", "id": "CVE-2026-93995", "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": "2026-09-30T14:30:58.296Z"}}]}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.sshd:sshd-git", "packageURL": "pkg:maven/org.apache.sshd/sshd-git", "product": "Apache MINA SSHD", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.20.0", "status": "affected", "version": "0", "versionType": "maven"}, {"lessThan": "3.0.0-M6", "status": "affected", "version": "3.0.0-M1", "versionType": "maven"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation in sshd-git in Apache MINA SSHD, versions up to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache \nMINA SSHD is a Java library for client-side and server-side SSH.\n\n\n\n\nComponent org.apache.sshd:sshd-git provides though class GitPgmCommandFactory a way to configure an Apache MINA SSHD server such \nthat authenticated SSH clients can remotely execute git commands via the JGit library \non git repositories stored on the server. In\u00a0CVE-2026-58624 this mechanism was restricted to only a few git commands, including \"git archive\" without \"--output\" or \"-o\" options such that the resulting archive would not be written on the server but instead sent back to the client over the SSH connection.\n\n\n\n\nThe fix done for\u00a0CVE-2026-58624 was insufficient as it missed removing the single-argument \"-o=file.zip\"\u00a0version of the command parameter\u00a0from the \"archive\" command.\n\n\n\n\nUsers are recommended to upgrade to version 2.20.0 or 3.0.0-M6, which fix this issue."}], "id": "CVE-2026-93995", "lastModified": "2026-09-30T10:17:17.597", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security@apache.org", "type": "Secondary"}]}, "published": "2026-09-30T10:17:17.597", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/k13ox2xlry38h9gh6rhmh1d9zs345clk"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security@apache.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.20.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.0.0-M1,3.0.0-M6)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache MINA SSHD", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "mina_sshd", "vendor": "apache"}], "created": "2026-09-30T11:30:17.818827+00:00", "updated": "2026-09-30T12:00:16.347666+00:00", "vendors": ["apache", "apache$PRODUCT$mina_sshd"]}