CVE-2026-3404 is a remote XML External Entity (XXE) vulnerability affecting thinkgem JeeSite up to version 5.15.1, specifically within the /com/jeesite/common/shiro/cas/CasOutHandler.java component. This vulnerability has a CVSS score of 5.0 (Medium), indicating that while it can be exploited remotely, the attack complexity is high, and it requires low privileges. The potential impact is limited to low confidentiality, integrity, and availability. Although an exploit has been published, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.15.1CPE matchmatch criteria | cpe:2.3:a:jeesite:jeesite:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.