Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck
CVE-2026-109203LogicalDOC Community Edition through 9.3 Missing Authorization via ConvertPdf Servlet
Medium 6.5
In plain English
A medium-severity missing authorization in LogicalDOC Community Edition from LogicalDOC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 85.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
LogicalDOC Community Edition through 9.3 contains a missing authorization vulnerability in the ConvertPdf servlet that allows authenticated users to download restricted PDF documents. Attackers can enumerate sequential docId values and use the version parameter to retrieve any PDF and its versions from folders they cannot access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LogicalDOC | LogicalDOC Community Edition | 0 – through 9.3 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/logicaldoc/community/discussions/119 technical-description
- https://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/ConvertPdf.java#L58 technical-description
- https://github.com/logicaldoc/community product
- VulnCheck Advisory: LogicalDOC Community Edition through 9.3 Missing Authorization via ConvertPdf Servlet third-party-advisory