GHSA-2hc9-cc65-xwj8: Duplicate Advisory ComfyUI-Manager Has An Unprotected Alternate Vulnerability

HIGH
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CVSS 7.5
CWE-420
Published
Advisory Summary

GHSA-2hc9-cc65-xwj8 is a HIGH (CVSS 7.5) comfyui-manager has an unprotected alternate vulnerability (CWE-420: Unprotected Alternate Channel) affecting Duplicate Advisory libraries in the PyPI ecosystem. The issue involves comfyui-manager has an unprotected alternate channel (cwe-420). Remediation is available by upgrading affected packages to version 3.38.

GHSA-2hc9-cc65-xwj8 at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-2hc9-cc65-xwj8
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-420: Unprotected Alternate Channel
Affected Product Duplicate Advisory
Package Ecosystem PyPI
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity High (I:H)
Availability None (A:N)

How to Fix GHSA-2hc9-cc65-xwj8

To remediate this vulnerability, upgrade all affected Duplicate Advisory dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

comfyui-manager fixed: 3.38 
pip install comfyui-manager>=3.38
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

pip show comfyui-manager

How to Check if You Are Affected

To determine whether your Python environment is affected by GHSA-2hc9-cc65-xwj8, inspect your installed packages using pip:

pip show comfyui-manager

Analyze the terminal output to locate any version of Duplicate Advisory in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 3.38), your application is affected.

Note: The pip show comfyui-manager command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-420: Unprotected Alternate Channel, where the product protects a primary channel, but it does not use the same level of protection for an alternate channel. In Duplicate Advisory, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-95pq-hr8p-f5g7. This link is maintained to preserve external references. ### Original Description An issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data. This was due to the application storing its files in an insufficiently protected location that was accessible via the web interface

GHSA-2hc9-cc65-xwj8 Affected Duplicate Advisory Versions

1 component(s)
Fixed Versions:
3.38
Product / Package Ecosystem Affected Versions Fixed Version
comfyui-manager
pypi/comfyui-manager
PyPI
< 3.38
3.38

References

NVD — GHSA-2hc9-cc65-xwj8 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-67303
Duplicate Advisory Source Repository REPOSITORY
https://github.com/Comfy-Org/ComfyUI-Manager/pull/2338/commits/e44c5cef58fb4973670b86433b9d24d077b44a26
Duplicate Advisory Source Repository REPOSITORY
https://github.com/Comfy-Org/ComfyUI-Manager/blob/main/docs/en/v3.38-userdata-security-migration.md

Frequently Asked Questions

What is GHSA-2hc9-cc65-xwj8?
GHSA-2hc9-cc65-xwj8 is a security vulnerability in Duplicate Advisory involving ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420) under CWE-420: Unprotected Alternate Channel.
Which Duplicate Advisory versions are affected?
Affected versions include releases prior to 3.38 across affected packages: comfyui-manager.
What version fixes GHSA-2hc9-cc65-xwj8?
Upgrading to 3.38 (or the latest patched release for your respective branch) resolves the vulnerability.
Is comfyui-manager affected?
Yes, comfyui-manager is affected in releases prior to 3.38. Upgrade your dependency to 3.38 or later.
What is the CVSS score of GHSA-2hc9-cc65-xwj8?
GHSA-2hc9-cc65-xwj8 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
What CWE is associated with GHSA-2hc9-cc65-xwj8?
GHSA-2hc9-cc65-xwj8 is classified under CWE-420: Unprotected Alternate Channel (The product protects a primary channel, but it does not use the same level of protection for an alternate channel.).
How can I check PyPI dependencies for GHSA-2hc9-cc65-xwj8?
Run the dependency tree command: 'pip show comfyui-manager'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-2hc9-cc65-xwj8",
  "modified" : "2026-06-22T19:58:15Z",
  "published" : "2026-01-05T18:30:22Z",
  "withdrawn" : "2026-06-22T19:58:15Z",
  "aliases" : [ ],
  "summary" : "Duplicate Advisory: ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)",
  "details" : "### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-95pq-hr8p-f5g7. This link is maintained to preserve external references.\n\n### Original Description\nAn issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data. This was due to the application storing its files in an insufficiently protected location that was accessible via the web interface",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "comfyui-manager"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "3.38"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-67303"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/Comfy-Org/ComfyUI-Manager/pull/2338/commits/e44c5cef58fb4973670b86433b9d24d077b44a26"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/Comfy-Org/ComfyUI-Manager/blob/main/docs/en/v3.38-userdata-security-migration.md"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-420" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-06-22T19:58:15Z",
    "nvd_published_at" : "2026-01-05T16:15:42Z"
  }
}