CVE-2026-40603 — Chartbrew is an open-source web application that can
CVE-2026-40603 — 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 exposes a legacy dashboard route that returns a project's report data to any authenticated member of the same team, even when th
What This Means For You
- If your environment is affected by CWE-284, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40603 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-40603 - Chartbrew Legacy Dashboard Route Access
title: CVE-2026-40603 - Chartbrew Legacy Dashboard Route Access
id: scw-2026-04-30-ai-1
status: experimental
level: medium
description: |
Detects access to the legacy dashboard route in Chartbrew versions prior to 5.0.0. This route '/api/v1/projects/{projectId}/report' bypasses project-level authorization for authenticated users within the same team, potentially exposing sensitive project data including report passwords.
author: SCW Feed Engine (AI-generated)
date: 2026-04-30
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-40603/
tags:
- attack.privilege_escalation
- attack.t1068
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/api/v1/projects/'
cs-uri|endswith:
- '/report'
sc-status:
- 200
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40603 | vulnerability | CVE-2026-40603 |
| CWE-284 | weakness | CWE-284 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 30, 2026 at 22:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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