Stored XSS Vulnerability in Chartbrew Web Application by Chartbrew
CVE-2026-41518

7.6HIGH

Key Information:

Vendor

Chartbrew

Status
Chartbrew
Vendor
CVE Published:
4 June 2026

What is CVE-2026-41518?

Chartbrew, an open-source web application for data visualization, is affected by a stored XSS vulnerability allowing authenticated users with project-editor permissions to inject arbitrary HTML/JavaScript into the application. This malicious payload is persistently stored in the database and executed in the context of a public dashboard view, enabling unauthorized JavaScript execution without user interaction. The vulnerability exists in versions 4.9.0 to 5.0.0, where the tooltip rendering is susceptible to an unguarded innerHTML assignment. Version 5.0.1 addresses this vulnerability.

Affected Version(s)

chartbrew >= 4.9.0, < 5.0.1

References

https://github.com/chartbrew/chartbrew/security/advisorie...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.