CVE-2026-19371 (GCVE-0-2026-19371)

Vulnerability from cvelistv5 – Published: 2026-08-09 22:15 – Updated: 2026-08-09 22:15
VLAI
Title
Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal
Summary
A vulnerability was identified in Nikolaibibo claude-comfyui-mcp 1.0.0. Affected is the function copyFileSync of the file src/tools/utils.ts of the component comfy_upload_image. Such manipulation of the argument image_path leads to path traversal. An attack has to be approached locally. The project was informed of the problem early through an issue report but has not responded yet.
CWE
Assigner
References
Impacted products
Vendor Product Version
Nikolaibibo claude-comfyui-mcp Affected: 1.0.0
    cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:*
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Show details on NVD website

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          "modules": [
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          "vendor": "Nikolaibibo",
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              "version": "1.0.0"
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        }
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          "url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/issues/3"
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          "time": "2026-08-09T09:13:11.000Z",
          "value": "VulDB entry last update"
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    "dateReserved": "2026-08-09T07:08:02.581Z",
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  }
}



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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • 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.

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