CVE-2026-92415

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Jackrabbit servers are not affected.\n\nCategory: unsafe reflection on wire data (HIGH).\n\n\n\nThis issue affects Apache Jackrabbit: from 2.23.0 through 2.23.5, from 2.22.0 through 2.22.4, from 2.20.0 through 2.20.17.\n\n\n\nUsers are recommended to upgrade to versions 2.23.6, 2.22.5, or 2.20.18 which fix the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>\u2014 Use of Externally-Controlled Input to Select Classes or Code vulnerability in Apache Jackrabbit's WebDAV/Davex client.<br><br>A malicious WebDAV/DavEx server, or an attacker able to intercept the connection, can cause the client to instantiate arbitrary classes from its classpath, which can lead to arbitrary file creation or truncation.<br><br>Only applications that use jackrabbit-spi2dav (directly or through jackrabbit-jcr2dav) to connect to a remote repository are affected. Jackrabbit servers are not affected.<br><br>Category: unsafe reflection on wire data (HIGH).</p><p>This issue affects Apache Jackrabbit: from 2.23.0 through 2.23.5, from 2.22.0 through 2.22.4, from 2.20.0 through 2.20.17.</p><p>Users are recommended to upgrade to versions 2.23.6, 2.22.5, or 2.20.18 which fix the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/hcrxm4jp1mtk56xb8p1dtryz7hl08kmr", "tags": ["vendor-advisory"]}], "metrics": [{"scenarios": [{"lang": "en", "value": "GENERAL"}], "format": "CVSS", "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NEGLIGIBLE", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/S:N"}}], "credits": [{"lang": "en", "value": "The Apache Software Foundation", "type": "finder"}, {"lang": "en", "value": "Julian Reschke", "type": "analyst"}, {"lang": "en", "value": "Claude Security", "type": "tool"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/07/28"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-07T17:16:28.290Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-07T20:29:38.090473Z", "id": "CVE-2026-92415", "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": "2026-10-07T20:29:49.630Z"}}]}}

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Jackrabbit servers are not affected.\n\nCategory: unsafe reflection on wire data (HIGH).\n\n\n\nThis issue affects Apache Jackrabbit: from 2.23.0 through 2.23.5, from 2.22.0 through 2.22.4, from 2.20.0 through 2.20.17.\n\n\n\nUsers are recommended to upgrade to versions 2.23.6, 2.22.5, or 2.20.18 which fix the issue.", "supportingMedia": [{"type": "text/html", "value": "<p>\u2014 Use of Externally-Controlled Input to Select Classes or Code vulnerability in Apache Jackrabbit's WebDAV/Davex client.<br><br>A malicious WebDAV/DavEx server, or an attacker able to intercept the connection, can cause the client to instantiate arbitrary classes from its classpath, which can lead to arbitrary file creation or truncation.<br><br>Only applications that use jackrabbit-spi2dav (directly or through jackrabbit-jcr2dav) to connect to a remote repository are affected. Jackrabbit servers are not affected.<br><br>Category: unsafe reflection on wire data (HIGH).</p><p>This issue affects Apache Jackrabbit: from 2.23.0 through 2.23.5, from 2.22.0 through 2.22.4, from 2.20.0 through 2.20.17.</p><p>Users are recommended to upgrade to versions 2.23.6, 2.22.5, or 2.20.18 which fix the issue.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-470", "description": "CWE-470 \u2014 Use of Externally-Controlled Input to Select Classes or Code"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-07T15:47:31.074Z"}}}, "cveMetadata": {"cveId": "CVE-2026-92415", "state": "PUBLISHED", "dateUpdated": "2026-10-07T20:29:49.630Z", "dateReserved": "2026-09-16T09:33:45.169Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-10-07T15:47:31.074Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

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