Jinja2 Template Handler Vulnerability in eosphoros-ai DB-GPT
CVE-2026-123020

5.3MEDIUM

Key Information:

Vendor

Eosphoros-ai

Status
Db-gpt
Vendor
CVE Published:
5 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-123020?

A vulnerability identified in eosphoros-ai's DB-GPT product version 0.8.1 involves the FileBasedSkill.get_prompt function, leading to improper handling of special elements within the Jinja2 template engine. This issue enables potential attackers to exploit the vulnerability remotely, posing significant security risks. Users are strongly advised to upgrade to version 0.8.2, which addresses this vulnerability and ensures better protection against exploitation.

Affected Version(s)

DB-GPT 0.8.0

DB-GPT 0.8.1

DB-GPT 0.8.2

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.

CVE-2026-123020 - Proof of Concept

References

https://vuldb.com/vuln/431394
vdb-entrytechnical-description
https://vuldb.com/vuln/431394/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-123020
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

Ybyu (VulDB User)
.