PT-2026-33658 · Comfyui · Comfyui

Eric-C · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-6589

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions ComfyUI versions prior to 0.13.1

Description A cross-site request forgery issue exists in the create origin only middleware() function within the server.py file. This flaw allows a remote attacker to initiate unauthorized requests by manipulating the application.

Recommendations Update to a version later than 0.13.0. As a temporary workaround, consider restricting access to the create origin only middleware() function until a patch is applied.

Exploit

Fix

CSRF

Missing Authorization

Weakness Enumeration

CWE-352

CWE-862

Related Identifiers

CVE-2026-6589

Affected Products

Comfyui

References · 6

• 🔥 https://gist.github.com/YLChen-007/d314f8120e47601dfa3ac8b899f12d1f · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6589 · Security Note
• https://vuldb.com/submit/791108 · Note
• https://vuldb.com/vuln/358224 · Note
• https://twitter.com/VulmonFeeds/status/2046044438221189547 · Twitter Post
• https://vuldb.com/vuln/358224/cti · Note