Vulnerability Description
A vulnerability in Apache Linkis. Problem Description When using the JDBC engine and da When 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. Scope of Impact This issue affects Apache Linkis: from 1.3.0 through 1.7.0. Severity level moderate Solution Continuously check if the connection information contains the "%" character; if it does, perform URL decoding. Users are recommended to upgrade to version 1.8.0, which fixes the issue. More questions about this vulnerability can be discussed here: https://lists.apache.org/[email protected]:2025-9:cve
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Linkis | >= 1.3.0, < 1.8.0 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/03l5rfkgdt022o75jp8x4tzpqxz8g057Mailing List
- http://www.openwall.com/lists/oss-security/2025/09/19/2Mailing ListThird Party Advisory
FAQ
What is CVE-2025-29847?
CVE-2025-29847 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability in Apache Linkis. Problem Description When using the JDBC engine and da When using the JDBC engine and data source functionality, if the URL parameter configured on the frontend has u...
How severe is CVE-2025-29847?
CVE-2025-29847 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-29847?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Linkis.