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

Vulnerability from cvelistv5 – Published: 2026-04-20 01:15 – Updated: 2026-04-20 01:15
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.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
3.5 (Low)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
3.5 (Low)
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CWE
Assigner
References
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
To clipboard 

{
  "containers": {
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      "affected": [
        {
          "modules": [
            "userdata Endpoint"
          ],
          "product": "ComfyUI",
          "vendor": "n/a",
          "versions": [
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              "version": "0.1"
            },
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            },
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              "version": "0.3"
            },
            {
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              "version": "0.4"
            },
            {
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              "version": "0.5"
            },
            {
              "status": "affected",
              "version": "0.6"
            },
            {
              "status": "affected",
              "version": "0.7"
            },
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              "version": "0.8"
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              "version": "0.11"
            },
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              "version": "0.12"
            },
            {
              "status": "affected",
              "version": "0.13.0"
            }
          ]
        }
      ],
      "credits": [
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          "type": "reporter",
          "value": "Eric-c (VulDB User)"
        },
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          "lang": "en",
          "type": "coordinator",
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        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
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      "metrics": [
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2026-04-20T01:15:14.548Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-358227 | ComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting",
          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/358227"
        },
        {
          "name": "VDB-358227 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/358227/cti"
        },
        {
          "name": "Submit #791113 | comfyanonymous ComfyUI \u003c= 0.13.0 (commit 88e63705) Cross-Site Scripting (CWE-79)",
          "tags": [
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          "url": "https://vuldb.com/submit/791113"
        },
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          "url": "https://gist.github.com/YLChen-007/50f0cdc5e3f7b737ce99c783e487ca0d"
        }
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          "time": "2026-04-19T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "time": "2026-04-19T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2026-04-19T11:49:35.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "ComfyUI userdata Endpoint user_manager.py getuserdata cross site scripting"
    }
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  "cveMetadata": {
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    "cveId": "CVE-2026-6592",
    "datePublished": "2026-04-20T01:15:14.548Z",
    "dateReserved": "2026-04-19T09:44:12.706Z",
    "dateUpdated": "2026-04-20T01:15:14.548Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Sightings

Author Source Type Date

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.