CVE-2026-109200 LogicalDOC Community Edition through 9.3 SSRF via XMLConverter xml-stylesheet href
Authenticated users can trigger server-side requests and execute code via malicious XML stylesheets in LogicalDOC Community Edition.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109200?
CVE-2026-109200 is a medium-severity server-side request forgery vulnerability in LogicalDOC Community Edition, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
LogicalDOC Community Edition through 9.3 contains a server-side request forgery vulnerability in the default-enabled XMLConverter that fetches xml-stylesheet href URLs without scheme or host allowlisting. Authenticated users can upload XML documents whose stylesheet href points to internal http, ftp, file, or jar URLs, forcing server requests and applying attacker-controlled XSLT during conversion.
Weakness: CWE-918
Which versions are affected by CVE-2026-109200?
How do I fix CVE-2026-109200?
No fix has been published for CVE-2026-109200 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-109200 being exploited?
There is no known exploitation of CVE-2026-109200 in the wild and no public exploit code.
Sources
Also known as GHSA-gpcg-3v88-pxvp.