# CVE-2026-75010

## Summary

- **CVE ID:** CVE-2026-75010
- **Severity:** MEDIUM
- **CVSS Score:** 6.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N)
- **CWE:** CWE-669
- **Published:** Aug 17, 2026
- **Last Modified:** Aug 17, 2026

## Description

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the modoboa driver of the password plugin could leak a Modoboa API authentication token to a user-controlled host via crafted session data. This issue only affects Roundcube instances using the password plugin with its modoboa driver.

## Affected Products

- Roundcube — Webmail (1.6.0)
- Roundcube — Webmail (1.7.0)

## References

- [CNA](https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3)
- [CNA](https://github.com/roundcube/roundcubemail/releases/tag/1.6.18)
- [CNA](https://github.com/roundcube/roundcubemail/commit/65b8ea9d8304b10f1d3bda5bcc82f9c682cf804c)
- [CNA](https://github.com/roundcube/roundcubemail/releases/tag/1.7.3)
- [CNA](https://github.com/roundcube/roundcubemail/commit/b0e26d617e7bbe3051135285993bc55f718fea2f)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 20.9

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._