Server-Side Request Forgery Vulnerability in JeecgBoot by Jeecg
CVE-2026-126998

6.9MEDIUM

Key Information:

Vendor

Jeecg

Status
Vendor
CVE Published:
12 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-126998?

A security flaw in JeecgBoot versions up to 3.9.5 exposes the function OpenApiController.call within the Authentication Filter to server-side request forgery. This vulnerability allows attackers to exploit the function remotely, potentially leading to unauthorized access and data breaches. Notably, the vendor was notified about this security issue prior to its public disclosure, yet failed to provide a response.

Affected Version(s)

JeecgBoot 3.9.0

JeecgBoot 3.9.1

JeecgBoot 3.9.2

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.

References

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dptcc (VulDB User)
VulDB CNA Team
.