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CVE-2026-86123

SQL Chat Unauthenticated Database-Connection Proxy in the /api/connection Endpoints

CVSS 4.0 9.4 CRITICALCVSS 3.1 8.7 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-86123

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-86123

Published

sqlchat

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "sqlchat",
                    "product": "sqlchat",
                    "repo": "https://github.com/sqlchat/sqlchat",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/sqlchat/sqlchat",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "665af875413affadfeefff81794f1d7758782bc2",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON