CVE-2026-123198

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Source

https://cve.org/CVERecord?id=CVE-2026-123198

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-123198.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-123198

Aliases

GHSA-6jw3-pmcx-2xww

Published

2026-11-05T18:16:35Z

Modified

2026-11-05T21:32:49Z

Severity

9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

LMFDB before commit 01829bd Unauthenticated Server-Side Template Injection via /knowledge/render/<ID>

Details

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.

Database specific

{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-1336"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123198.json"
}

References

Affected packages

Git / github.com/LMFDB/lmfdb

Affected ranges

Type

GIT

Repo

https://github.com/LMFDB/lmfdb

Events

Introduced

Fixed

01829bd09b692c720aad30c952758a20630573d4

Database specific

Show details

{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "01829bd09b692c720aad30c952758a20630573d4"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-123198.json"