by Kastro
Paper/Archive/CVE-2026-86123

CVE-2026-86123

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

EPSS 0.5%public exploitCVSS 9.4
critical.is priorityof 100
47
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 41.9.419 × 208.4Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
sqlchat≤ 665af875413affadfeefff81794f1d7758782bc2–CNA

Scores by source

VulnCheck (CNA)9.4CVSS: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 (CNA)8.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploitgithub.com/sqlchat/sqlchat/issues/189writeupgithub.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pages/api/connection/execute.tswriteupgithub.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pages/api/connection/test.tsrefgithub.com/sqlchat/sqlchatwriteupvulncheck.com/advisories/sql-chat-unauthenticated-database-connection-proxy-in-the-api-connection-endpoints