Description
A vulnerability was found in ComfyUI up to 0.13.0. Affected by this issue is some unknown functionality of the file server.py of the component View Endpoint. Performing a manipulation results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Vdb Entry vdb-entry
VDB-358228 | ComfyUI View Endpoint server.py cross site scripting
https://vuldb.com/vuln/358228
Signature, Permissions Required signature
permissions-required
VDB-358228 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/358228/cti
Third Party Advisory third-party-advisory
Submit #791114 | comfyanonymous ComfyUI <= 0.13.0 (commit 88e63705) Cross-Site Scripting (CWE-79)
https://vuldb.com/submit/791114
Scores
CVSS v3
3.5
EPSS
0.0021
EPSS Percentile
10.7%
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