Vulnerability in Eosphoros-Ai Db-Gpt
CVE-2026-123020
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Eosphoros-Ai Db-Gpt — versions 0.8.0, 0.8.1
Weakness classification (CWE)
References
- github.com/eosphoros-ai/DB-GPT/ (product)
- github.com/eosphoros-ai/DB-GPT/commit/a9e7a3c026d114fcfb4ffe3eaf78851a636ded16 (patch)
- github.com/eosphoros-ai/DB-GPT/issues/3291 (issue-tracking)
- github.com/eosphoros-ai/DB-GPT/pull/3111 (issue-tracking, patch)
- github.com/eosphoros-ai/DB-GPT/releases/tag/v0.8.2 (patch)
- github.com/ybyu-ieu/agent-security-advisories/blob/main/dbgpt/dbgpt-skill-templ… (exploit)
- CVE-2026-123020 | CVE Analysis and Report (third-party-advisory)
- Submit #1033118 | eosphoros-ai DB-GPT 0.8.1 CWE-1336 Improper Neutralization of Special Elements Used in a T (third-party-advisory)
- VDB-431394 | eosphoros-ai DB-GPT Jinja2 Template __init__.py FileBasedSkill.get_prompt special elements in template engine (technical-description, vdb-entry)
- VDB-431394 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-123020?
- CVE-2026-123020 is a medium-severity vulnerability in Eosphoros-Ai Db-Gpt, classified under CWE-791. CVSS score: 6.3/10. Published 2026-11-05.
- How severe is CVE-2026-123020?
- Medium severity. CVSS v3 base score is 6.3 out of 10.