What is CVE-2026-40600?

CVE-2026-40600 is a high-severity vulnerability in Chartbrew, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-30.

How severe is CVE-2026-40600?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Chartbrew

CVE-2026-40600

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. In version 4.9.0, Chartbrew allows authenticated users with access to one project to update or delete a SharePol…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Chartbrew — versions = 4.9.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

https://github.com/chartbrew/chartbrew/security/advisories/GHSA-pq8h-2h99-39xm (x_refsource_CONFIRM)
https://github.com/chartbrew/chartbrew/releases/tag/v5.0.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40600?: CVE-2026-40600 is a high-severity vulnerability in Chartbrew, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-30.
How severe is CVE-2026-40600?: High severity. CVSS v3 base score is 8.1 out of 10.