How severe is CVE-2026-27603?

CVE-2026-27603 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27603 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27603?

CVE-2026-27603 affects Depomo Chartbrew. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27603?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-27603 have an EU (EUVD) identifier?

Yes. CVE-2026-27603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9979.

When was CVE-2026-27603 published?

CVE-2026-27603 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2026-27603

CVE-2026-27603 is a high-severity vulnerability in Depomo Chartbrew with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9979
Weakness: CWE-306
Affected product: Depomo Chartbrew
Published: 2026-03-06
Last modified: 2026-06-17

Description

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to version 4.8.4, the chart filter endpoint POST /project/:project_id/chart/:chart_id/filter is missing both verifyToken and checkPermissions middleware, allowing unauthenticated users to access chart data from any team/project. This issue has been patched in version 4.8.4.

Frequently asked questions

What is CVE-2026-27603?: Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to version 4.8.4, the chart filter endpoint POST /project/:project_id/chart/:chart_id/filter is missing both verifyToken and checkPermissions middleware, allowing unauthenticated users to access chart data from any team/project. This issue has been patched in version 4.8.4.
How severe is CVE-2026-27603?: CVE-2026-27603 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27603 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27603?: CVE-2026-27603 affects Depomo Chartbrew. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27603?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-27603 have an EU (EUVD) identifier?: Yes. CVE-2026-27603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9979.
When was CVE-2026-27603 published?: CVE-2026-27603 was published on 2026-03-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:depomo:chartbrew:*:*:*:*:*:*:*:*

More vulnerabilities in Depomo Chartbrew

CVE-2026-27005 — Critical (CVSS 9.8): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…
CVE-2026-30232 — Critical (CVSS 9.6): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…
CVE-2026-25888 — High (CVSS 8.8): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…
CVE-2026-32252 — High (CVSS 7.7): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…
CVE-2026-25887 — High (CVSS 7.2): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…
CVE-2026-25877 — Medium (CVSS 6.5): Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create…

All CVEs affecting Depomo Chartbrew →

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

CVE-2026-54309 — Critical (CVSS 10.0): n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP…
CVE-2026-50242 — Critical (CVSS 10.0): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429…
CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…

Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →