Quick answers
- Is CVE-2026-109199 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-109199 being exploited in the wild.
- How severe is CVE-2026-109199?
- High severity, with a CVSS score of 8.8, published 12 October 2026.
- Which products and versions are affected?
- LogicalDOC Community Edition through 9.3.
- Is there a fix for CVE-2026-109199?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-109199 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-109199?
- Check whether you run LogicalDOC Community Edition at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is a code injection flaw in the DocumentService.sendAsEmail method that processes user-supplied Velocity templates without proper sanitization. Authenticated attackers can use SystemTool.exec() or ClassTool to bypass the forbidRuntimeUsage denylist and execute arbitrary OS commands. The attack requires authentication and submission of crafted templates through the email interface.
Affected products
- LogicalDOC Community Edition through 9.3
Timeline
- 2026-10-12: disclosed