Cross-Site Scripting Vulnerability in Jeecg Boot by Jeecg Technology
CVE-2026-8195

5.3MEDIUM

Key Information:

Vendor

Jeecg Technology

Status
Jeecgboot
Vendor
CVE Published:
9 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8195?

JeecgBoot versions up to 3.9.1 are vulnerable due to an issue in the SVG File Handler component, specifically within the CommonController.java file. This vulnerability allows for cross-site scripting (XSS) attacks, which can be executed remotely. The lack of vendor response to early disclosure increases the risk of exploitation, as the details and methods for executing these attacks have been made public.

Affected Version(s)

JeecgBoot 3.9.0

JeecgBoot 3.9.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-8195 - Proof of Concept

References

https://vuldb.com/vuln/362347
vdb-entry
https://vuldb.com/vuln/362347/cti
signaturepermissions-required
https://vuldb.com/submit/803528
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

xpp39 (VulDB User)
VulDB CNA Team
.