CRITICALCVSS v3.1 9.8Vulnerability

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 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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-06T06:16:30.423848+00:00
Cvss score
9.8
Cvss severity
CRITICAL
Retrieved at
2026-11-06T06:17:09+00:00
Score
9.8
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-123198
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-05T22:06:44+00:00
Name
CVE-2026-123198
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-05T19:17:18.393
Last modified
2026-11-05T21:18:45.820

Related Entities (1)

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CVE-2026-123198 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal