SQL Injection in Zhongyu09 Openchatbi
CVE-2026-84061
A security flaw has been discovered in zhongyu09 OpenChatBI up to 0.3.0. Affected by this vulnerability is the function _validate_sql_safety of the file openchatbi/text2sql/generate_sql.py. Performing a manipulation results in sql injection. The attack can be initiated remotely. Versions v0.2.0 through v0.2.2 have no SQL safety validation at all, while v0.3.0 introduced a validator and v1.0.0b1/main kept the same incomplete one with an optional stricter mode. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (23.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Zhongyu09 Openchatbi — versions 0.1, 0.2, 0.3.0
Weakness classification (CWE)
References
- vuldb.com/vuln/397552 (technical-description, vdb-entry)
- vuldb.com/vuln/397552/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-84061 (third-party-advisory)
- vuldb.com/submit/880544 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-84061?
- CVE-2026-84061 is a medium-severity vulnerability in Zhongyu09 Openchatbi, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-09-01.
- How severe is CVE-2026-84061?
- Medium severity. CVSS v3 base score is 6.3 out of 10.