Vulnerability · Published Mar 2, 2026 · Assigned by VulDB

CVE-2026-3405thinkgem JeeSite Connection path traversal

Low 3.1

In plain English

A low-severity path traversal in JeeSite from thinkgem. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)3.1Low

Exploit odds (30 days)0.7%top 48.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
thinkgem	JeeSite	5.15.05.15.1

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References

VDB-348300 | thinkgem JeeSite Connection path traversal vdb-entry
VDB-348300 | CTI Indicators (IOB, IOC, TTP) signature, permissions-required
Submit #765097 | jeesite 5.15.1 JDBC Connection Injection third-party-advisory
https://www.yuque.com/la12138/pa2fpb/sg81mhkrat5h170c?singleDoc exploit