Arbitrary file upload in Codephiliax Chat2db
CVE-2026-4586
A vulnerability was found in CodePhiliaX Chat2DB up to 0.3.7. This affects the function Upload of the file chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/driver/JdbcDriverController.java of the component JDBC Driver Upload. Performing a manipulation results in unrestricted upload. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Codephiliax Chat2db — versions 0.3.0, 0.3.1, 0.3.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-4586?
- CVE-2026-4586 is a medium-severity vulnerability in Codephiliax Chat2db, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-03-23.
- How severe is CVE-2026-4586?
- Medium severity. CVSS v3 base score is 6.3 out of 10.