CVE-2026-25877

Chartbrew: Insecure Direct Object Reference (IDOR) in Chart Operations

MEDIUM
6.5
CVSS Score
Published: March 6, 2026 at 04:07 AM UTC
Updated: June 17, 2026 at 10:25 AM UTC
2 products affected across 2 vendorsChartbrewChartbrew

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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 4.8.1, the application performs authorization checks based solely on the project_id parameter when handling chart-related operations (update, delete, etc.). No authorization check is performed against the chart_id itself. This allows an authenticated user who has access to any project to manipulate or access charts belonging to other users/ project. This issue has been patched in version 4.8.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.8.1
v < 4.8.1
Affected range stops below 4.8.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMExploitVendor Advisory
Source: cverecord
https://github.com/chartbrew/chartbrew/security/advisories/GHSA-9fcr-x8x8-mrxc
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/chartbrew/chartbrew/releases/tag/v4.8.1

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284CWE-639

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