Missing Authorization Vulnerability in LogicalDOC Community Edition
CVE-2026-109203

7.1HIGH

Key Information:

Vendor

Logicaldoc

Status
Logicaldoc Community Edition
Vendor
CVE Published:
12 October 2026

What is CVE-2026-109203?

The LogicalDOC Community Edition, up to version 9.3, has a vulnerability in its ConvertPdf servlet due to inadequate authorization controls. This flaw allows authenticated users to exploit the system by downloading restricted PDF documents. By manipulating docId values and the version parameter, attackers can access and retrieve sensitive PDF files from directories that should be off-limits, posing a significant security risk for organizations relying on this document management solution.

Affected Version(s)

LogicalDOC Community Edition 0 <= 9.3

References

https://github.com/logicaldoc/community/discussions/119
technical-description
https://github.com/logicaldoc/community/blob/9.3/logicald...
technical-description
https://github.com/logicaldoc/community
product

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ikram-4
.