CRITICAL 9.3 NVD
CVE-2026-123198
LMFDB before commit 01829bd contains a server-side template injection vulnerability in the render_knowl function that allows unauthenticated attackers to inject
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.
References
- https://github.com/LMFDB/lmfdb/blob/c6e5bac205aa12de9edf584a06328fefa81de0de/lmfdb/knowled
- 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-si
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-11-05 via NVD.
Risk Timeline
CVE Disclosed2026-11-05 · -1 days ago
Remediation Resources
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