# CVE-2026-15933

## Summary

- **CVE ID:** CVE-2026-15933
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-256
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 3, 2026

## Description

OptimiDoc Server (On-Premise) stores credentials for external services in cleartext. An authenticated administrator can view previously configured service passwords, including SMTP, FTP (for scan delivery), Active Directory (for user list import), and SharePoint credentials, in cleartext via the web administration panel page source, allowing exposure of sensitive third-party authentication data.


This issue was fixed in version 26.08

## Affected Products

- OptimiDoc — OptimiDoc Server (0)

## References

- [CNA](https://cert.pl/en/posts/2026/09/CVE-2026-15933)
- [CNA](https://optimidoc.com/category/optimidoc-server/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.36%
- **EPSS Percentile:** 29.3

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