CVE-2026-6607 — Lm-Sys Fastchat Vulnerability
CVE-2026-6607 — A security vulnerability has been detected in lm-sys fastchat up to 0.2.36. This issue affects the function api_generate of the component Worker API Endpoint. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed publicly
What This Means For You
- If your environment is affected by CWE-400, CWE-404, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6607 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
5 rules · 6 SIEM formats5 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Web Application Exploitation Attempt — CVE-2026-6607
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6607 | vulnerability | CVE-2026-6607 |
| CWE-400 | weakness | CWE-400 |
| CWE-404 | weakness | CWE-404 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 20, 2026 at 08:16 UTC |
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