Vulnerability in Shy2593666979 Agentchat
CVE-2026-3693
A flaw has been found in Shy2593666979 AgentChat up to 2.3.0. This issue affects the function get_user_info/update_user_info of the file /src/backend/agentchat/api/v1/user.py of the component User Endpoint. This manipulation of the argumen…
EPSS: 0.000 (7.4th percentile) — read the EPSS interpretation.
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.
Affected products
- Shy2593666979 Agentchat — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- VDB-349640 | Shy2593666979 AgentChat User Endpoint user.py update_user_info resource injection (technical-description, vdb-entry)
- VDB-349640 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #765589 | Shy2593666979 AgentChat <= v2.3.0 Authorization Bypass (third-party-advisory)
- Submit #765590 | Shy2593666979 AgentChat <= v2.3.0 Authorization Bypass (Duplicate) (third-party-advisory)
- cna@vuldb.com (related)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-3693?
- CVE-2026-3693 is a high-severity vulnerability in Shy2593666979 Agentchat, classified under Resource Injection. CVSS score: 7.3/10. Published 2026-03-08.
- How severe is CVE-2026-3693?
- High severity. CVSS v3 base score is 7.3 out of 10.