Chartbrew has SSRF in API Data Connection - No IP Validation on User-Provided URLs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to 4.8.5, Chartbrew allows authenticated users to create API data connections with arbitrary URLs. The server fetches these URLs using request-promise without any IP address validation, enabling Server-Side Request Forgery attacks against internal networks and cloud metadata endpoints. This vulnerability is fixed in 4.8.5.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA chartbrew (chartbrew) Fixed in 4.8.5
Timeline
- 2026-10-02 Threatist record created from CVE-2026-30232
References
More Chartbrew vulnerabilities
- TI-2026-24781 Chartbrew Cross-Tenant Template Export and Secret Disclosure in `GET /team/:team_id/template/generate/:project_id` CVSS 3.1HIGH 7.7
- TI-2026-21482 Chartbrew: SQL injection in date-type variable handling (applyMysqlOrPostgresVariables) CVSS 4.0HIGH 8.8
- TI-2026-21989 Missing authentication in chartbrew CVSS 4.0HIGH 8.7
- TI-2026-20927 Chartbrew: Remote Code Execution (RCE) via Vulnerable API CVSS 3.1HIGH 8.8
- TI-2026-20926 Chartbrew: Remote Code Execution (RCE) via MongoDB Dataset Query CVSS 3.1HIGH 7.2
- TI-2026-20917 Chartbrew: Insecure Direct Object Reference (IDOR) in Chart Operations CVSS 3.1MEDIUM 6.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences