Is CVE-2026-6591 actively exploited?

No active exploitation of CVE-2026-6591 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6591 be exploited remotely?

Yes. CVE-2026-6591 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6591?

CVE-2026-6591 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-6591

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

4.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.1th

Official Description

A flaw has been found in ComfyUI up to 0.13.0. Affected is the function folder_paths.get_annotated_filepath of the file folder_paths.py of the component LoadImage Node. This manipulation of the argument Name causes path traversal. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-6591 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.