ChatGPTNextWeb NextChat Artifacts Endpoint route.ts storeUrl server-side request forgery

{
  "id": "faa845ee3b4a1f87edd87b6b179abab2eaa0f224bf0a77212c91a884b9d8c5af",
  "url": "https://osv.dev/vulnerability/CVE-2026-7178",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ChatGPTNextWeb NextChat Artifacts Endpoint route.ts storeUrl server-side request forgery",
    "summary": "A weakness has been identified in ChatGPTNextWeb NextChat up to 2.16.1. This affects the function storeUrl of the file app/api/artifacts/route.ts of the component Artifacts Endpoint. This manipulation of the argument ID causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2026-7178",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-7178",
      "aliases": [
        "CVE-2026-7178"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/chatgptnextweb/nextchat",
              "type": "GIT",
              "events": [
                {
                  "introduced": "377480b448798488db5ef03f4d5c44d2d930693c"
                },
                {
                  "last_affected": "557a2cce357749c6fb3176d42e03ff6f7de4d355"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "2.16.0"
                      },
                      {
                        "last_affected": "2.16.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "2.16.1"
                      },
                      {
                        "last_affected": "2.16.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "cpe": "cpe:2.3:a:nextchat:nextchat:2.16.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.16.0"
                      },
                      {
                        "last_affected": "2.16.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:nextchat:nextchat:2.16.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.16.1"
                      },
                      {
                        "last_affected": "2.16.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.16.0",
            "2.16.1",
            "v2.16.1",
            "v2.16.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7178.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.360074305Z",
      "provider": "osv",
      "references": [
        "https://github.com/ChatGPTNextWeb/NextChat/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7178.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-7178",
        "https://vuldb.com/submit/797646",
        "https://vuldb.com/vuln/359780",
        "https://github.com/ChatGPTNextWeb/NextChat/issues/6741",
        "https://vuldb.com/vuln/359780/cti",
        "https://gist.github.com/YLChen-007/43252d45d75e8bdd2d45136fd6ffe8a5"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-918"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7178.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-7178",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493877,
  "published_at": "2026-04-27T22:00:20.342+00:00"
}