CVE-2026-15933
Cleartext Storage of Sensitive Credentials in OptimiDoc Server (On-Premise)
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 3, 2026
- Updated
- Sep 3, 2026
- Reserved
- Jul 16, 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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | CERT-PL |
Weaknesses
- CWE-256 Plaintext Storage of a Password
Affected Products
| Product | Versions |
|---|---|
OptimiDoc ServerOptimiDoc |
|
References
- https://cert.pl/en/posts/2026/09/CVE-2026-15933third-party-advisory
- https://optimidoc.com/category/optimidoc-server/product
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