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alibaba-fusion next deepMerge index.tsx ConfigProvider.getContextProps prototype pollution

Type: advisorySources: OSV

A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This issue affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge. Performing a manipulation of the argument locale results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The reported GitHub issue was closed automatically due to inactivity.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-78180
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 19:04 UTC · Revision 1

Source evidence

alibaba-fusion next deepMerge index.tsx ConfigProvider.getContextProps prototype pollution

core-osv · Original source

Published 24 Aug 2026, 03:15 UTC

A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This issue affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge. Performing a manipulation of the argument locale results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The reported GitHub issue was closed automatically due to inactivity.

osv:CVE-2026-78180
Complete source record
{
  "id": "f7a37f78ad01b7b216905e12e9e5c1f9ba3f7e64c54b644114841372da205320",
  "url": "https://osv.dev/vulnerability/CVE-2026-78180",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "alibaba-fusion next deepMerge index.tsx ConfigProvider.getContextProps prototype pollution",
    "summary": "A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This issue affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge. Performing a manipulation of the argument locale results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The reported GitHub issue was closed automatically due to inactivity.",
    "evidence": "osv:CVE-2026-78180",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-78180",
      "aliases": [
        "CVE-2026-78180"
      ],
      "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:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/alibaba-fusion/next",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fffb897cd22b4ad38055dc1d84a7d9cc5074e280"
                },
                {
                  "last_affected": "25f55e66daa996d61f4a1bbba6524352dc9f04fe"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.27.0"
                      },
                      {
                        "last_affected": "1.27.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.1"
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                    ],
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                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.2"
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                      {
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                    ],
                    "source": "AFFECTED_FIELD",
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                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.3"
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                    "source": "AFFECTED_FIELD",
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                  },
                  {
                    "range": [
                      {
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                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
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                        "introduced": "1.27.5"
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                      {
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                      }
                    ],
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                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.6"
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                      {
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                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.7"
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                      {
                        "last_affected": "1.27.7"
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                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.8"
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                      {
                        "last_affected": "1.27.8"
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                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.9"
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                      {
                        "last_affected": "1.27.9"
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                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.10"
                      },
                      {
                        "last_affected": "1.27.10"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.11"
                      },
                      {
                        "last_affected": "1.27.11"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.12"
                      },
                      {
                        "last_affected": "1.27.12"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.13"
                      },
                      {
                        "last_affected": "1.27.13"
                      }
                    ],
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                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.14"
                      },
                      {
                        "last_affected": "1.27.14"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
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                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.15"
                      },
                      {
                        "last_affected": "1.27.15"
                      }
                    ],
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                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.16"
                      },
                      {
                        "last_affected": "1.27.16"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.17"
                      },
                      {
                        "last_affected": "1.27.17"
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                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.18"
                      },
                      {
                        "last_affected": "1.27.18"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.19"
                      },
                      {
                        "last_affected": "1.27.19"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.20"
                      },
                      {
                        "last_affected": "1.27.20"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.21"
                      },
                      {
                        "last_affected": "1.27.21"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.22"
                      },
                      {
                        "last_affected": "1.27.22"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.23"
                      },
                      {
                        "last_affected": "1.27.23"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.24"
                      },
                      {
                        "last_affected": "1.27.24"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.25"
                      },
                      {
                        "last_affected": "1.27.25"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.26"
                      },
                      {
                        "last_affected": "1.27.26"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.27"
                      },
                      {
                        "last_affected": "1.27.27"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.28"
                      },
                      {
                        "last_affected": "1.27.28"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.29"
                      },
                      {
                        "last_affected": "1.27.29"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
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                        "introduced": "1.27.30"
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                      {
                        "last_affected": "1.27.30"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.31"
                      },
                      {
                        "last_affected": "1.27.31"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.32"
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                      {
                        "last_affected": "1.27.32"
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                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
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                        "introduced": "1.27.33"
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                      {
                        "last_affected": "1.27.33"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.27.34"
                      },
                      {
                        "last_affected": "1.27.34"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.27.34"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.27.0",
            "1.27.1",
            "1.27.10",
            "1.27.11",
            "1.27.12",
            "1.27.13",
            "1.27.14",
            "1.27.15",
            "1.27.16",
            "1.27.17",
            "1.27.18",
            "1.27.19",
            "1.27.2",
            "1.27.20",
            "1.27.21",
            "1.27.22",
            "1.27.23",
            "1.27.24",
            "1.27.25",
            "1.27.26",
            "1.27.27",
            "1.27.28",
            "1.27.29",
            "1.27.3",
            "1.27.30",
            "1.27.31",
            "1.27.32",
            "1.27.33",
            "1.27.34",
            "1.27.4",
            "1.27.5",
            "1.27.6",
            "1.27.7",
            "1.27.8",
            "1.27.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78180.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.617222911Z",
      "provider": "osv",
      "references": [
        "https://github.com/alibaba-fusion/next/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78180.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-78180",
        "https://vuldb.com/cve/CVE-2026-78180",
        "https://vuldb.com/submit/884184",
        "https://vuldb.com/vuln/394564",
        "https://github.com/alibaba-fusion/next/issues/5101",
        "https://vuldb.com/vuln/394564/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1321",
          "CWE-94"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78180.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-78180",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498611,
  "published_at": "2026-08-24T03:15:08.568+00:00"
}