CVE-2026-123020 eosphoros-ai DB-GPT Jinja2 Template __init__.py FileBasedSkill.get_prompt special elements in template engine

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-123020?

CVE-2026-123020 is a medium-severity vulnerability in eosphoros-ai DB-GPT, published on 5 Nov 2026.

Official description

A security vulnerability has been detected in eosphoros-ai DB-GPT up to 0.8.1. The affected element is the function FileBasedSkill.get_prompt of the file packages/dbgpt-core/src/dbgpt/agent/skill/claude_skill/__init__.py of the component Jinja2 Template Handler. The manipulation leads to improper neutralization of special elements used in a template engine. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is sufficient to fix this issue. The identifier of the patch is a9e7a3c026d114fcfb4ffe3eaf78851a636ded16. It is suggested to upgrade the affected component.

Weakness: CWE-791, CWE-1336

Which versions are affected by CVE-2026-123020?

How do I fix CVE-2026-123020?

No fix has been published for CVE-2026-123020 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-123020 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-123020 exists.

Sources

Also known as GHSA-x327-5gx8-j9v4.

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