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.

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.

Published 2026-03-23 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.004 (29.3th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

Codephiliax Chat2db — versions 0.3.0, 0.3.1, 0.3.2

Weakness classification (CWE)

References

vuldb.com/ (technical-description, vdb-entry)
vuldb.com/ (signature, permissions-required)
vuldb.com/ (third-party-advisory)
fx4tqqfvdw4.feishu.cn/docx/PgtzdpfoWoTR0yxB7P6cujGanih (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.