CVE-2025-29847

{"id": "CVE-2025-29847", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-29847", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-20T15:10:49.304422Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Linkis", "versions": [{"status": "affected", "version": "1.3.0", "versionType": "semver", "lessThanOrEqual": "1.7.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-01-19T09:16:01.237", "references": [{"url": "https://lists.apache.org/thread/03l5rfkgdt022o75jp8x4tzpqxz8g057", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2025/09/19/2", "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-20"}, {"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in Apache Linkis.\n\nProblem Description\nWhen using the JDBC engine and da\nWhen using the JDBC engine and data source functionality, if the URL parameter configured on the frontend has undergone multiple rounds of URL encoding, it may bypass the system's checks. This bypass can trigger a vulnerability that allows unauthorized access to system files via JDBC parameters.\n\nScope of Impact\n\n\nThis issue affects Apache Linkis: from 1.3.0 through 1.7.0.\n\nSeverity level\n\n\nmoderate\nSolution\nContinuously check if the connection information contains the \"%\" character; if it does, perform URL decoding.\n\nUsers are recommended to upgrade to version 1.8.0, which fixes the issue.\n\n\n\n\nMore questions about this vulnerability can be discussed here:\u00a0 https://lists.apache.org/list?dev@linkis.apache.org:2025-9:cve"}, {"lang": "es", "value": "Una vulnerabilidad en Apache Linkis.\n\nDescripci\u00f3n del problema\nAl utilizar el motor JDBC y la funcionalidad de fuente de datos, si el par\u00e1metro URL configurado en el frontend ha sido sometido a m\u00faltiples rondas de codificaci\u00f3n URL, puede eludir las comprobaciones del sistema. Esta elusi\u00f3n puede desencadenar una vulnerabilidad que permite el acceso no autorizado a archivos del sistema a trav\u00e9s de par\u00e1metros JDBC.\n\nAlcance del impacto\nEste problema afecta a Apache Linkis: desde la 1.3.0 hasta la 1.7.0.\n\nNivel de gravedad\nmoderado\nSoluci\u00f3n\nComprobar continuamente si la informaci\u00f3n de conexi\u00f3n contiene el car\u00e1cter '%'; si lo contiene, realizar la decodificaci\u00f3n URL.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 1.8.0, que corrige el problema.\n\nM\u00e1s preguntas sobre esta vulnerabilidad pueden discutirse aqu\u00ed: https://lists.apache.org/list?dev@linkis.apache.org:2025-9:cve"}], "lastModified": "2026-06-17T09:05:47.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:linkis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4ADF588F-526C-4CEC-9F76-44D1BE9ACD27", "versionEndExcluding": "1.8.0", "versionStartIncluding": "1.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}