SSRF in Sqlchat
CVE-2026-86123
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
Weakness classification (CWE)
References
- github.com/sqlchat/sqlchat (product)
- github.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pa… (technical-description)
- github.com/sqlchat/sqlchat/blob/665af875413affadfeefff81794f1d7758782bc2/src/pa… (technical-description)
- github.com/sqlchat/sqlchat/issues/189 (issue-tracking)
- www.vulncheck.com/advisories/sql-chat-unauthenticated-database-connection-proxy… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-86123?
- CVE-2026-86123 is a high-severity vulnerability in Sqlchat, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.7/10. Published 2026-09-05.
- How severe is CVE-2026-86123?
- High severity. CVSS v3 base score is 8.7 out of 10.