CVE-2026-3409

7.3 HIGH

📋 TL;DR

This CVE-2026-3409 vulnerability allows remote attackers to execute arbitrary code through a code injection flaw in the Flow Import Endpoint of eosphoros-ai db-gpt version 0.7.5. Attackers can exploit this by manipulating file imports to inject malicious code that gets executed by the system. Organizations using db-gpt 0.7.5 with the Flow Import Endpoint accessible are affected.

💻 Affected Systems

Products:
  • eosphoros-ai db-gpt
Versions: 0.7.5
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the Flow Import Endpoint component; systems with this endpoint disabled or inaccessible are not vulnerable.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise allowing attackers to execute arbitrary commands, steal sensitive data, install backdoors, or pivot to other systems in the network.

🟠

Likely Case

Remote code execution leading to data exfiltration, installation of cryptocurrency miners, or ransomware deployment on vulnerable systems.

🟢

If Mitigated

Limited impact if proper network segmentation, strict access controls, and input validation are implemented, potentially containing the attack to isolated environments.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit code is publicly available and can be used for remote attacks without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Vendor has not responded to disclosure. Consider upgrading to a newer version if available or implementing workarounds.

🔧 Temporary Workarounds

Disable Flow Import Endpoint

all

Disable or restrict access to the vulnerable /api/v1/serve/awel/flow/import endpoint

# Configuration depends on deployment method
# For Docker: Modify docker-compose.yml to remove or secure the endpoint
# For direct install: Modify application configuration to disable flow import functionality

Implement Input Validation

all

Add strict input validation and sanitization for file imports

# Add validation in the import module to reject suspicious file content
# Example Python snippet:
import re
def validate_import_content(content):
    if re.search(r'(__import__|exec|eval|system|subprocess)', content):
        raise ValueError('Suspicious content detected')

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the Flow Import Endpoint
  • Deploy web application firewall (WAF) rules to block code injection patterns and monitor for exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check if running db-gpt version 0.7.5 and verify the Flow Import Endpoint is accessible at /api/v1/serve/awel/flow/import

Check Version:

python -c "import dbgpt; print(dbgpt.__version__)" or check package metadata

Verify Fix Applied:

Test that code injection attempts via the Flow Import Endpoint are properly blocked or sanitized

📡 Detection & Monitoring

Log Indicators:

  • Unusual file import requests to /api/v1/serve/awel/flow/import
  • Suspicious Python code execution patterns in application logs
  • Unexpected process spawns from db-gpt service

Network Indicators:

  • HTTP POST requests to Flow Import Endpoint containing executable code patterns
  • Outbound connections from db-gpt to unknown external IPs

SIEM Query:

source="dbgpt.logs" AND (url="/api/v1/serve/awel/flow/import" AND (content="exec" OR content="import__" OR content="eval"))

🔗 References

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