What is CVE-2026-41518?

CVE-2026-41518 is a high-severity vulnerability in Chartbrew, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-06-04.

How severe is CVE-2026-41518?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Chartbrew

CVE-2026-41518

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. In versions 4.9.0 through 5.0.0, an authenticated user with project-editor permissions can store arbitrary HTML/…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Chartbrew — versions >= 4.9.0, < 5.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-41518?: CVE-2026-41518 is a high-severity vulnerability in Chartbrew, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2026-06-04.
How severe is CVE-2026-41518?: High severity. CVSS v3 base score is 7.6 out of 10.