CVE-2026-27605: 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-2026-27605?

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

Q: Is CVE-2026-27605 being exploited?

CVE-2026-27605 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-2026-27605 affect?

CVE-2026-27605 affects chartbrew. Severity is medium (CVSS 6.3). 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 application allows uploading files (project logos) without validating the file type o

Q: How urgent is CVE-2026-27605?

Priority 30/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2026-27605 is a medium-severity flaw (CVSS 6.3) 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 application allows uploading files (project logos) without validating the file type or content. It trusts the extension provided by the user. These files are saved to the uploads/ directory and served statically. An attacker can upload an HTML file containing malicious JavaScript. Since authent

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 87%)
CISA exploited list	No
Weakness	CWE-79, CWE-434
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-2026-27605?

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

Is CVE-2026-27605 being exploited?

CVE-2026-27605 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-2026-27605 affect?

CVE-2026-27605 affects chartbrew. Severity is medium (CVSS 6.3). 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 application allows uploading files (project logos) without validating the file type o

How urgent is CVE-2026-27605?

Priority 30/100. Public exploit reference

Related CVEs

CVE-2026-27603 HIGH 7.5 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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