Is CVE-2026-6589 actively exploited?

No active exploitation of CVE-2026-6589 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6589 be exploited remotely?

Yes. CVE-2026-6589 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6589?

CVE-2026-6589 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-6589

CWE-352Published: April 20, 2026· Updated: Apr 22, 2026

4.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.9th

Official Description

A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-6589 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.