Critical severity9.8NVD Advisory· Published Nov 5, 2026· Updated Nov 5, 2026
CVE-2026-123198
CVE-2026-123198
Description
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/ to reach Python builtins and execute operating system commands as the web application account.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/LMFDB/lmfdb/blob/c6e5bac205aa12de9edf584a06328fefa81de0de/lmfdb/knowledge/main.pynvd
- github.com/LMFDB/lmfdb/commit/01829bd09b692c720aad30c952758a20630573d4nvd
- github.com/LMFDB/lmfdb/pull/7231nvd
- github.com/LMFDB/lmfdb/security/advisories/GHSA-6jw3-pmcx-2xwwnvd
- www.vulncheck.com/advisories/lmfdb-before-commit-01829bd-unauthenticated-server-side-template-injection-via-knowledge-render-idnvd
News mentions
0No linked articles in our index yet.