CVE-2026-6592 (GCVE-0-2026-6592)

Vulnerability from cvelistv5 – Published: 2026-04-20 01:15 – Updated: 2026-04-20 11:59
VLAI
Title
ComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting
Summary
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.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/358227 vdb-entrytechnical-description
https://vuldb.com/vuln/358227/cti signaturepermissions-required
https://vuldb.com/submit/791113 third-party-advisory
https://gist.github.com/YLChen-007/50f0cdc5e3f7b7… exploit
Impacted products
Vendor Product Version
n/a ComfyUI Affected: 0.1
Affected: 0.2
Affected: 0.3
Affected: 0.4
Affected: 0.5
Affected: 0.6
Affected: 0.7
Affected: 0.8
Affected: 0.9
Affected: 0.10
Affected: 0.11
Affected: 0.12
Affected: 0.13.0
Credits
Eric-c (VulDB User) VulDB CNA Team
Show details on NVD website

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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