{"id":"CVE-2026-86123","title":"SQL Chat contains four unauthenticated API endpoints that accept client-supplied database connection parameters and execute arbitrary SQL queries against attacker-specified hosts","summary":"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 …","severity":"high","cvss":8.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","cwe":["CWE-918"],"vendor":"sqlchat","product":"sqlchat","affected":["sqlchat <= 665af875413affadfeefff81794f1d7758782bc2"],"published":"2026-09-05","updated":"2026-09-08","sourceUpdated":"2026-09-08T14:17:30.587","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86123","references":[{"url":"https://github.com/sqlchat/sqlchat","label":"disclosure@vulncheck.com"},{"url":"https://github.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pages/api/connection/execute.ts","label":"disclosure@vulncheck.com"},{"url":"https://github.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pages/api/connection/test.ts","label":"disclosure@vulncheck.com"},{"url":"https://github.com/sqlchat/sqlchat/issues/189","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/sql-chat-unauthenticated-database-connection-proxy-in-the-api-connection-endpoints","label":"disclosure@vulncheck.com"},{"url":"https://github.com/sqlchat/sqlchat/issues/189","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-08T13:09:12.337409Z"},"epss":0.00332,"epssPercentile":0.26601,"ingestedAt":"2026-09-06T07:51:56.300Z","slug":"CVE-2026-86123","body":"## Overview\n\nSQL 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":47.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5504,"id":"CVE-2026-86123","ts":1788887296927,"field":"exploit_available","old":"false","new":"true"},{"seq":4380,"id":"CVE-2026-86123","ts":1788886404226,"field":"exploit_available","old":"true","new":"false"},{"seq":3094,"id":"CVE-2026-86123","ts":1788883068139,"field":"exploit_available","old":"false","new":"true"},{"seq":2123,"id":"CVE-2026-86123","ts":1788882472094,"field":"exploit_available","old":"true","new":"false"},{"seq":273,"id":"CVE-2026-86123","ts":1788881646049,"field":"exploit_available","old":"false","new":"true"}]}