CVE-2026-3404
Executing a manipulation can lead to xml external entity reference.
Does this matter?
Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw has been found in thinkgem JeeSite up to 5.15.1. Impacted is an unknown function of the file /com/jeesite/common/shiro/cas/CasOutHandler.java of the component Endpoint. Executing a manipulation can lead to xml external entity reference. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is considered difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS 4.0
- 1.3 LOWCVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.35% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-610, CWE-611
- Affected
- jeesite/jeesite
- Source
- cna@vuldb.com
References
- https://vuldb.com/?ctiid.348299Permissions Required, VDB Entry
- https://vuldb.com/?id.348299Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.763732Third Party Advisory, VDB Entry
- https://www.yuque.com/la12138/pa2fpb/ew8x2qss8dv0bsu0?singleDocExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.