CVE-2026-3405A vulnerability has been found in thinkgem JeeSite up to 5.15.1.
Updated under an hour ago ()
Does this affect you?
It affects jeesite. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 8.1 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
jeesite jeesite jeesite:jeesite | through 5.15.1 | NVD |
References
- https://vuldb.com/?ctiid.348300permissions-required, vdb-entry
- https://vuldb.com/?id.348300third-party-advisory, vdb-entry
- https://vuldb.com/?submit.765097third-party-advisory, vdb-entry
- https://www.yuque.com/la12138/pa2fpb/sg81mhkrat5h170c?singleDocpermissions-required
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.