# CVE-2026-90935

## Summary

- **CVE ID:** CVE-2026-90935
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-285
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

Froxlor before 2.3.7 fails to validate the mysql_server parameter against a customer's allowed_mysqlserver allowlist in the Mysqls.add API command. Attackers can supply a disallowed server index to create MySQL databases and users on forbidden servers, bypassing per-customer access controls.

## Affected Products

- froxlor — froxlor (0)
- froxlor — froxlor (2.3.7)

## References

- [CNA](https://github.com/froxlor/froxlor/security/advisories/GHSA-q4rm-m6xh-5pv7)
- [CNA](https://www.vulncheck.com/advisories/froxlor-before-2.3.7-authorization-bypass-via-mysqls-add-api)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 11.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._