CVE-2026-3405 Details
Description
A vulnerability has been found in thinkgem JeeSite up to 5.15.1. The affected element is an unknown function of the component Connection Handler. The manipulation leads to path traversal. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is described as difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A path traversal vulnerability has been identified in thinkgem JeeSite versions through 5.15.1. The issue arises from an unknown function in the Connection Handler component, allowing remote attackers to manipulate input and traverse the file system. This vulnerability is characterized by high complexity and difficult exploitability.
Users are advised to disallow user control of JDBC driver class names, remove the ability to input full URLs, and instead accept individual components like host, port, and database. Construct JDBC URLs securely on the backend and implement parameter allowlisting to sanitize or remove harmful parameters. Additionally, ensure that the system user running the Java application has limited file system permissions.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/?submit.765097 | CISA-ADP | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?ctiid.348300 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.348300 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.765097 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.yuque.com/la12138/pa2fpb/sg81mhkrat5h170c?singleDoc | [email protected] | Permissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| jeesite jeesite | <= 5.15.1 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 3, 2026 | Initial Analysis | [email protected] |
| Mar 2, 2026 | CVE Modified | CISA-ADP |
| Mar 2, 2026 | New CVE Received | [email protected] |