CVE-2026-86123 PUBLISHED

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

Assigner: VulnCheck
Reserved: 05.09.2026 Published: 05.09.2026 Updated: 05.09.2026

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.

CVSS Vector: 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
CVSS Score: 9.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	High	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS Score: 8.7

Attack Vector	Network	Scope	Changed
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	sqlchat
Product	sqlchat
Versions	Default: unaffected affected from 0 to 665af875413affadfeefff81794f1d7758782bc2 (incl.)

CVE-2026-86123 PUBLISHED

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

Metrics

Product Status

Credits

References

Problem Types