CVE-2026-27603: Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t

Q: How do I fix CVE-2026-27603?

chartbrew: upgrade to 4.8.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-27603 being exploited?

CVE-2026-27603 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-27603 affect?

CVE-2026-27603 affects chartbrew. Severity is high (CVSS 7.5). 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 bot

Q: How urgent is CVE-2026-27603?

Priority 46/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2026-27603 is a high-severity flaw (CVSS 7.5) affecting chartbrew. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-03-06
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: depomo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-06 05:16 UTCPublished CVE record published
2026-06-17 10:27 UTCUpdated Record last modified

depomo chartbrew UPGRADE

Affected: < 4.8.4

Fixed in: 4.8.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy chartbrew || rpm -q chartbrew || chartbrew --version

2. UPGRADE to 4.8.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade chartbrew

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade chartbrew

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-27603?

chartbrew: upgrade to 4.8.4. Exact commands for each OS are on this page.

Is CVE-2026-27603 being exploited?

CVE-2026-27603 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-27603 affect?

CVE-2026-27603 affects chartbrew. Severity is high (CVSS 7.5). 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 bot

How urgent is CVE-2026-27603?

Priority 46/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-27605 MEDIUM 6.3 UPGRADE Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t
CVE-2026-27005 CRITICAL 9.8 UPGRADE Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t
CVE-2026-25888 HIGH 8.8 UPGRADE Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t
CVE-2026-25887 HIGH 7.2 UPGRADE Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t
CVE-2026-25877 MEDIUM 6.5 UPGRADE Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data t

References

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