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CVE-2026-40600 - Vulnerability Analysis

HighCVSS: 8.1

Last Updated: April 30, 2026

Chartbrew - Broken Access Control

Published: April 30, 2026Updated: April 30, 2026Remote Exploitable

Overview

Chartbrew 4.9.0 contains a broken access control vulnerability caused by improper authorization checks on SharePolicy records, letting authenticated users modify sharing rules of other projects, exploit requires user authentication.

Severity & Score

Severity: High

CVSS Score: 8.1

Impact

Authenticated users can modify sharing policies of other projects, potentially exposing or altering sensitive dashboard sharing settings.

Mitigation

Upgrade to version 5.0.0 or later.

References

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

Related Resources

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Details

CVE ID: CVE-2026-40600
Severity: High
CVSS Score: 8.1
Type: broken_access_control
Status: new

CWE

CWE-639

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N