RCE in Jeecgboot
CVE-2026-8195
A vulnerability was detected in JeecgBoot up to 3.9.1. The affected element is an unknown function of the file jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/CommonController.java of the component SVG File Handler. The manipulation results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (37.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.002
Affected products
- Jeecgboot — versions 3.9.0, 3.9.1
Weakness classification (CWE)
References
- github.com/xpp3901/CVE_APPLY/blob/main/V-006_SVG_Stored_XSS/README.md (exploit)
- vuldb.com/submit/803528 (third-party-advisory)
- vuldb.com/vuln/362347 (vdb-entry)
- vuldb.com/vuln/362347/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-8195?
- CVE-2026-8195 is a medium-severity vulnerability in Jeecgboot, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-05-09.
- How severe is CVE-2026-8195?
- Medium severity. CVSS v3 base score is 4.3 out of 10.