Vulnerability-Lookup

GHSA-8V9X-9XQG-R8MR

Vulnerability from github – Published: 2021-05-10 19:17 – Updated: 2021-04-19 22:31

Summary

Prototype pollution in json8-merge-patch

Details

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

Severity ?

7.5 (High)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "json8-merge-patch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-8268"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-20",
      "CWE-471"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-19T22:31:31Z",
    "nvd_published_at": "2020-11-09T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "Prototype pollution vulnerability in json8-merge-patch npm package \u003c 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.",
  "id": "GHSA-8v9x-9xqg-r8mr",
  "modified": "2021-04-19T22:31:31Z",
  "published": "2021-05-10T19:17:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8268"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sonnyp/JSON8/issues/113"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sonnyp/JSON8/commit/2e890261b66cbc54ae01d0c79c71b0fd18379e7e#diff-faa7bef039022bc7ca1c613331b2373950ddd3d65ebf25d1699fbdf89773a387"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/980649"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/json8-merge-patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype pollution in json8-merge-patch"
}

CVE-2020-8268 (GCVE-0-2020-8268)

Vulnerability from cvelistv5 – Published: 2020-11-09 14:06 – Updated: 2024-08-04 09:56

Summary

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

Severity ?

No CVSS data available.

CWE

CWE-471 - Modification of Assumed-Immutable Data (MAID) (CWE-471)

Assigner

hackerone

References

URL

Tags

https://hackerone.com/reports/980649

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	json8-merge-patch	Affected: Fixed Version: 1.0.3

Show details on NVD website

JSON

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{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.268Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/980649"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "json8-merge-patch",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed Version: 1.0.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Prototype pollution vulnerability in json8-merge-patch npm package \u003c 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-471",
              "description": "Modification of Assumed-Immutable Data (MAID) (CWE-471)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-09T14:06:21",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/980649"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2020-8268",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "json8-merge-patch",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Fixed Version: 1.0.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "Modification of Assumed-Immutable Data (MAID) (CWE-471)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/980649",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/980649"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2020-8268",
    "datePublished": "2020-11-09T14:06:21",
    "dateReserved": "2020-01-28T00:00:00",
    "dateUpdated": "2024-08-04T09:56:28.268Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-8V9X-9XQG-R8MR

CVE-2020-8268 (GCVE-0-2020-8268)

Tags

Sightings

Nomenclature