CVE-2026-6592
LOWComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting
Title source: cnaDescription
A vulnerability has been found in ComfyUI up to 0.13.0. Affected by this vulnerability is the function getuserdata of the file app/user_manager.py of the component userdata Endpoint. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Signature, Permissions Required signature
permissions-required
VDB-358227 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/358227/cti
Third Party Advisory third-party-advisory
Submit #791113 | comfyanonymous ComfyUI <= 0.13.0 (commit 88e63705) Cross-Site Scripting (CWE-79)
https://vuldb.com/submit/791113
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-358227 | ComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting
https://vuldb.com/vuln/358227
Scores
CVSS v3
3.5
EPSS
0.0025
EPSS Percentile
16.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (13)
None/ComfyUI
0.1
None/ComfyUI
0.10
None/ComfyUI
0.11
None/ComfyUI
0.12
None/ComfyUI
0.13.0
None/ComfyUI
0.2
None/ComfyUI
0.3
None/ComfyUI
0.4
None/ComfyUI
0.5
None/ComfyUI
0.6
... and 3 more
Published
Apr 20, 2026
Tracked Since
Apr 20, 2026