No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.
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/<ID> to reach Python builtins and execute operating system commands as the web application account.
Exploits & detection
No public PoC or detection template found yet.
Timeline
- Published: 05 Nov 2026
- Last modified upstream: 05 Nov 2026
Sources & licenses
- CVE / CVSS / CWE
- NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
- Exploitation
- CISA KEV (CC0) · EPSS by FIRST.org
- References used for the analysis
- https://github.com/LMFDB/lmfdb/blob/c6e5bac205aa12de9edf584a06328fefa81de0de/lmfdb/knowledge/main.py#L747
- https://github.com/LMFDB/lmfdb/commit/01829bd09b692c720aad30c952758a20630573d4
- https://github.com/LMFDB/lmfdb/pull/7231
- https://github.com/LMFDB/lmfdb/security/advisories/GHSA-6jw3-pmcx-2xww
- https://www.vulncheck.com/advisories/lmfdb-before-commit-01829bd-unauthenticated-server-side-template-injection-via-knowledge-render-id
- https://github.com/LMFDB/lmfdb/security/advisories/GHSA-6jw3-pmcx-2xww
- Analysis, summary and remediation
- © VulnCrest