Arbitrary file upload in Mindsdb
CVE-2026-7711
A weakness has been identified in MindsDB up to 26.01. This impacts the function exec of the file mindsdb/integrations/handlers/byom_handler/proc_wrapper.py of the component Engine Handler. Executing a manipulation can lead to unrestricted upload. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. 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 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Mindsdb — versions 26.01
Weakness classification (CWE)
References
- vuldb.com/vuln/360887 (technical-description, vdb-entry)
- vuldb.com/vuln/360887/cti (signature, permissions-required)
- vuldb.com/submit/806822 (third-party-advisory)
- github.com/nn0nkey/JD-Security-SHENYI-Team/blob/main/MindsDB_BYOM_RCE.md (exploit)
Frequently asked questions
- What is CVE-2026-7711?
- CVE-2026-7711 is a high-severity vulnerability in Mindsdb, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-05-04.
- How severe is CVE-2026-7711?
- High severity. CVSS v3 base score is 7.3 out of 10.