Before commit 01829bd Unauthenticated Server-Side Template Injection via /knowledge/render/<ID>
Not on CISA's list of exploited flaws, and not in the news we track.
9.8of 10, critical
Reading the vendor advisory
Fix it in your code
Each opens with a short prompt that points at Global Hack Map's public runbook for CVE-2026-123198. Nothing runs until you send it.
LMFDB before commit 01829bd contains a server-side template injection vulnerability in the render_knowl function that allows unauthenticated attackers to inject Jinja expressions via request parameters. Attackers can supply crafted query-string values or 'content' data to /knowledge/render/<ID> to reach Python builtins and execute operating system commands as the web application account.
You are affected if
The fix