CVE-2026-15933

Cleartext Storage of Sensitive Credentials in OptimiDoc Server (On-Premise)

Published Sep 3, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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
Title Cleartext Storage of Sensitive Credentials in OptimiDoc Server (On-Premise)
First Time appeared Optimidoc
Optimidoc optimidoc Server
Weaknesses CWE-256
CPEs cpe:2.3:a:optimidoc:optimidoc_server:*:*:*:*:*:*:*:*
Vendors & Products Optimidoc
Optimidoc optimidoc Server
References
Metrics cvssV4_0

{'score': 6.9, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERT-PL
Published
Updated
Sep 3, 2026, 12:59 PM
Reserved
Jul 16, 2026, 7:57 AM
Status
Awaiting Analysis
Published
Sep 3, 2026, 1:04 PM
Modified
Sep 8, 2026, 2:04 PM