CVE-2025-59333
📋 TL;DR
The mcp-database-server fails to properly enforce read-only mode, allowing attackers to execute unauthorized database operations. This affects users of the npm package @executeautomation/database-server version 1.1.0 and earlier. Attackers could modify or delete data, potentially causing denial of service.
💻 Affected Systems
- mcp-database-server
- @executeautomation/database-server
📦 What is this software?
Mcp Database Server by Executeautomation
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data deletion, privilege escalation, and persistent backdoor installation leading to system takeover.
Likely Case
Unauthorized data modification, denial of service through resource exhaustion, and potential data exfiltration from affected databases.
If Mitigated
Limited impact with proper network segmentation and database permissions, though read-only mode would still be bypassed.
🎯 Exploit Status
Exploitation requires access to the server interface and knowledge of database operations that should be restricted.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.1 or later
Vendor Advisory: https://github.com/executeautomation/mcp-database-server/security/advisories/GHSA-65hm-pwj5-73pw
Restart Required: Yes
Instructions:
1. Update npm package: npm update @executeautomation/database-server
2. Verify version is 1.1.1 or higher
3. Restart the mcp-database-server service
🔧 Temporary Workarounds
Disable read-only mode
allRemove read-only configuration to eliminate the vulnerability surface
Modify server configuration to remove read-only mode settings
Network isolation
allRestrict access to the database server interface
Configure firewall rules to limit access to trusted IPs only
🧯 If You Can't Patch
- Implement strict database user permissions with minimal privileges
- Deploy network segmentation and restrict server access to essential services only
🔍 How to Verify
Check if Vulnerable:
Check package.json for @executeautomation/database-server version 1.1.0 or earlier
Check Version:
npm list @executeautomation/database-server
Verify Fix Applied:
Verify package version is 1.1.1 or later and test read-only mode enforcement
📡 Detection & Monitoring
Log Indicators:
- Unexpected write operations in read-only mode
- Database permission errors
- Unusual query patterns
Network Indicators:
- Unusual database traffic from mcp-database-server
- Write operations during read-only sessions
SIEM Query:
source="mcp-database-server" AND (event_type="write" OR operation="INSERT" OR operation="UPDATE" OR operation="DELETE")