CVE-2026-86123
SQL Chat Unauthenticated Database-Connection Proxy in the /api/connection Endpoints
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 5, 2026
- Updated
- Sep 24, 2026
- Reserved
- Sep 5, 2026
Description
SQL Chat contains four unauthenticated API endpoints that accept client-supplied database connection parameters and execute arbitrary SQL queries against attacker-specified hosts. Attackers can connect to internal databases, execute SQL commands, enumerate schemas, and pivot into the server's network without authentication.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N | VulnCheck |
| 3.1 | 8.7 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
sqlchatsqlchat |
|
References
- GitHub Issue #189issue-tracking
- execute.ts: no auth, client-supplied connectiontechnical-description
- test.ts: connect oracle for arbitrary host and porttechnical-description
- https://github.com/sqlchat/sqlchatproduct
- VulnCheck Advisory: SQL Chat Unauthenticated Database-Connection Proxy in the /api/connection Endpointsthird-party-advisory
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