Unauthorized File Access Vulnerability in Apache Linkis
CVE-2025-29847

7.5HIGH

Key Information:

Vendor

Apache
Status
Apache Linkis
Vendor
CVE Published:
19 January 2026

What is CVE-2025-29847?

A vulnerability exists in Apache Linkis that may allow unauthorized access to system files through JDBC parameters. This issue arises when the JDBC engine is utilized and the frontend URL parameter has been subjected to multiple rounds of URL encoding, potentially bypassing security checks. It affects versions from 1.3.0 to 1.7.0. Users are advised to upgrade to version 1.8.0 to mitigate this risk.

Affected Version(s)

Apache Linkis 1.3.0 <= 1.7.0

References

https://lists.apache.org/thread/03l5rfkgdt022o75jp8x4tzpq...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Le1a and A1kaid from Threatbook
kinghao
Le1a from Threatbook
kinghao
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