Vulnerability-Lookup

GHSA-CJXX-6MF8-HQMW

Vulnerability from github – Published: 2026-06-28 15:31 – Updated: 2026-06-28 15:31

Details

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Severity

3.1 (Low)


                  
                    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

1.3 (Low)


                  
                    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

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{
  "affected": [],
  "aliases": [
    "CVE-2026-13493"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-99"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-28T13:16:51Z",
    "severity": "LOW"
  },
  "details": "A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.",
  "id": "GHSA-cjxx-6mf8-hqmw",
  "modified": "2026-06-28T15:31:19Z",
  "published": "2026-06-28T15:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-13493"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-13493"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/838497"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/374489"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/374489/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-13493 (GCVE-0-2026-13493)

Vulnerability from cvelistv5 – Published: 2026-06-28 12:00 – Updated: 2026-06-29 12:37

Title

AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection

Summary

Severity

2.3 (Low)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

3.1 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

3.1 (Low)


                        
                          CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-29 12:34 UTC

CWE

CWE-99 - Improper Control of Resource Identifiers

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3710 records in the last 180 days details

References

7 references

URL	Tags
https://vuldb.com/vuln/374489	vdb-entry
https://vuldb.com/vuln/374489/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13493	third-party-advisory
https://vuldb.com/submit/838497	third-party-advisory
https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149	exploitissue-tracking
https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150	issue-trackingpatch
https://github.com/AIDC-AI/ComfyUI-Copilot/	product

Impacted products

1 product

Vendor	Product	Version
AIDC-AI	ComfyUI-Copilot	Affected: 2.0.0 Affected: 2.0.1 Affected: 2.0.2 Affected: 2.0.3 Affected: 2.0.4 Affected: 2.0.5 Affected: 2.0.6 Affected: 2.0.7 Affected: 2.0.8 Affected: 2.0.9 Affected: 2.0.10 Affected: 2.0.11 Affected: 2.0.12 Affected: 2.0.13 Affected: 2.0.14 Affected: 2.0.15 Affected: 2.0.16 Affected: 2.0.17 Affected: 2.0.18 Affected: 2.0.19 Affected: 2.0.20 Affected: 2.0.21 Affected: 2.0.22 Affected: 2.0.23 Affected: 2.0.24 Affected: 2.0.25 Affected: 2.0.26 Affected: 2.0.27 Affected: 2.0.28 cpe:2.3:a:aidc-ai:comfyui-copilot::::::::

Credits

dem0000 (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-13493",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-29T12:34:18.870139Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-29T12:37:47.799Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Workflow Checkpoint Restore Handler"
          ],
          "product": "ComfyUI-Copilot",
          "vendor": "AIDC-AI",
          "versions": [
            {
              "status": "affected",
              "version": "2.0.0"
            },
            {
              "status": "affected",
              "version": "2.0.1"
            },
            {
              "status": "affected",
              "version": "2.0.2"
            },
            {
              "status": "affected",
              "version": "2.0.3"
            },
            {
              "status": "affected",
              "version": "2.0.4"
            },
            {
              "status": "affected",
              "version": "2.0.5"
            },
            {
              "status": "affected",
              "version": "2.0.6"
            },
            {
              "status": "affected",
              "version": "2.0.7"
            },
            {
              "status": "affected",
              "version": "2.0.8"
            },
            {
              "status": "affected",
              "version": "2.0.9"
            },
            {
              "status": "affected",
              "version": "2.0.10"
            },
            {
              "status": "affected",
              "version": "2.0.11"
            },
            {
              "status": "affected",
              "version": "2.0.12"
            },
            {
              "status": "affected",
              "version": "2.0.13"
            },
            {
              "status": "affected",
              "version": "2.0.14"
            },
            {
              "status": "affected",
              "version": "2.0.15"
            },
            {
              "status": "affected",
              "version": "2.0.16"
            },
            {
              "status": "affected",
              "version": "2.0.17"
            },
            {
              "status": "affected",
              "version": "2.0.18"
            },
            {
              "status": "affected",
              "version": "2.0.19"
            },
            {
              "status": "affected",
              "version": "2.0.20"
            },
            {
              "status": "affected",
              "version": "2.0.21"
            },
            {
              "status": "affected",
              "version": "2.0.22"
            },
            {
              "status": "affected",
              "version": "2.0.23"
            },
            {
              "status": "affected",
              "version": "2.0.24"
            },
            {
              "status": "affected",
              "version": "2.0.25"
            },
            {
              "status": "affected",
              "version": "2.0.26"
            },
            {
              "status": "affected",
              "version": "2.0.27"
            },
            {
              "status": "affected",
              "version": "2.0.28"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "dem0000 (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 2.1,
            "vectorString": "AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-99",
              "description": "Improper Control of Resource Identifiers",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-28T12:00:09.952Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-374489 | AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/vuln/374489"
        },
        {
          "name": "VDB-374489 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/374489/cti"
        },
        {
          "name": "CVE-2026-13493 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-13493"
        },
        {
          "name": "Submit #838497 | AIDC-AI ComfyUI-Copilot 2.0.28 Insecure Direct Object Reference (IDOR) / Cross-Tenant Data Expo",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/838497"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150"
        },
        {
          "tags": [
            "product"
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          "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/"
        }
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          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-06-27T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2026-06-27T19:08:12.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-13493",
    "datePublished": "2026-06-28T12:00:09.952Z",
    "dateReserved": "2026-06-27T17:03:08.476Z",
    "dateUpdated": "2026-06-29T12:37:47.799Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-CJXX-6MF8-HQMW

CVE-2026-13493 (GCVE-0-2026-13493)

Tags

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