Auth bypass in Serge-chat Serge
CVE-2026-6588
A weakness has been identified in serge-chat serge up to 1.4TB. The impacted element is the function download_model/delete_model of the file api/src/serge/routers/model.py of the component Model API Endpoint. Executing a manipulation can l…
Vulnerability class: Broken Authentication
EPSS: 0.001 (33.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Serge-chat Serge — versions 1.4TB
Weakness classification (CWE)
References
- VDB-358223 | serge-chat serge Model API Endpoint model.py delete_model missing authentication (technical-description, vdb-entry)
- VDB-358223 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #791089 | serge-chat serge <= 3cb250c Missing Authentication for Critical Function (CWE-306) (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-6588?
- CVE-2026-6588 is a medium-severity vulnerability in Serge-chat Serge, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-04-20.
- How severe is CVE-2026-6588?
- Medium severity. CVSS v3 base score is 6.5 out of 10.