{"cve":"CVE-2025-29847","nvd":{"published":"2026-01-19T09:16:01.237","modified":"2026-06-17T09:05:47.277","status":"Analyzed","description":"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:  https://lists.apache.org/list?dev@linkis.apache.org:2025-9:cve","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-20","CWE-22"],"references":["https://lists.apache.org/thread/03l5rfkgdt022o75jp8x4tzpqxz8g057","http://www.openwall.com/lists/oss-security/2025/09/19/2"],"products":["apache:linkis"],"source":"nvd","synced_at":"2026-10-19T22:21:16.563232421+00:00"},"epss":{"cve":"CVE-2025-29847","score":0.0087,"percentile":0.58833,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c399-q49h-qwc8","url":"https://osv.dev/vulnerability/GHSA-c399-q49h-qwc8","summary":"Apache Linkis: Arbitrary File Read via Double URL Encoding Bypass","modified":"2026-02-03T03:16:49.310052Z","packages":[{"ecosystem":"Maven","name":"org.apache.linkis:linkis","purl":"pkg:maven/org.apache.linkis/linkis","ranges":[">=1.3.0 <1.8.0"],"fixed":["1.8.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}