CVE-2026-3404: low-severity vulnerability in thinkgem JeeSite
thinkgem JeeSite Endpoint CasOutHandler.java xml external entity reference
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.3epss 0.4%
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/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
thinkgem · JeeSiteRelated CVEs — thinkgem JeeSite
In the same product, most dangerous first.
CVE-2026-3405LOWthinkgem JeeSite Connection path traversalEPSS 0.7%CVE-2025-5186MEDIUMthinkgem JeeSite URI Scheme form ResourceLoader.getResource server-side request forgeryEPSS 0.5%CVE-2025-7763MEDIUMthinkgem JeeSite Site Controller SiteController.java select redirectEPSS 0.5%CVE-2024-8112MEDIUMthinkgem JeeSite Cookie login cross site scriptingEPSS 0.5%CVE-2025-7785MEDIUMthinkgem JeeSite SsoController.java sso redirectEPSS 0.5%CVE-2025-7863MEDIUMthinkgem JeeSite ServletUtils.java redirectUrlEPSS 0.4%