SEPTEMBER 17, 2026
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Case File

CVE-2026-15933

MEDIUM · CVSS 6.9 EPSS 0.36%

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

SharePoint's OptimiDoc Server (On-Premise) stores external service credentials, such as SMTP and FTP passwords, in cleartext, making them accessible to authenticated administrators through the web administration panel's page source. This vulnerability can lead to unauthorized access to sensitive third-party authentication data, posing a risk to system integrity and data confidentiality. Organizations using affected versions should prioritize upgrading to version 26.08 to mitigate this risk.

CVE
CVE-2026-15933
Severity
MEDIUM
CVSS
6.9
EPSS
0.36%
SharePoint

Original NVD 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 versionĀ 26.08