Is CVE-2026-6607 actively exploited?

No active exploitation of CVE-2026-6607 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6607 be exploited remotely?

Yes. CVE-2026-6607 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6607?

CVE-2026-6607 has a CVSS score of 5.3 (MEDIUM).

HOME VULNERABILITIESCVE-2026-6607

MEDIUM

CVE-2026-6607

CWE-400Published: April 20, 2026· Updated: Apr 22, 2026

5.3

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.2th

Official Description

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 and may be used. The identifier of the patch is c9e84b89c91d45191dc24466888de526fa04cf33. It is suggested to install a patch to address this issue. Commit ff66426 patched this issue in api_generate of base_model_worker.py and did miss other entry points.

NVD Source

Technical Analysis

CVE-2026-6607 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.