Vulnerability-Lookup

FKIE_CVE-2020-8158

Vulnerability from fkie_nvd - Published: 2020-09-18 21:15 - Updated: 2026-06-17 03:25

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Prototype pollution vulnerability in the TypeORM package < 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks.

References

	URL	Tags
	support@hackerone.com	https://hackerone.com/reports/869574	Exploit, Patch, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://hackerone.com/reports/869574	Exploit, Patch, Third Party Advisory

Impacted products

	Vendor	Product	Version
	typeorm	typeorm	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "typeorm",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed Version: 0.2.25"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:typeorm:typeorm:*:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "82552D68-2066-4097-AD38-59C9A1856B3F",
              "versionEndExcluding": "0.2.25",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Prototype pollution vulnerability in the TypeORM package \u003c 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de contaminaci\u00f3n del prototipo en el paquete TypeORM versiones anteriores a 0.2.25, puede permitir a atacantes agregar o modificar las propiedades del Objeto, conllevando a nuevos ataques de denegaci\u00f3n de servicio o inyecci\u00f3n SQL"
    }
  ],
  "id": "CVE-2020-8158",
  "lastModified": "2026-06-17T03:25:57.653",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-09-18T21:15:12.747",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/869574"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/869574"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-471"
        }
      ],
      "source": "support@hackerone.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-8158 (GCVE-0-2020-8158)

Vulnerability from cvelistv5 – Published: 2020-09-18 20:12 – Updated: 2024-08-04 09:48

Summary

Prototype pollution vulnerability in the TypeORM package < 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks.

Severity

No CVSS data available.

CWE

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

Assigner

hackerone mitre root

References

1 reference

URL	Tags
https://hackerone.com/reports/869574	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	typeorm	Affected: Fixed Version: 0.2.25

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:48:25.595Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/869574"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "typeorm",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed Version: 0.2.25"
            }
          ]
        }
      ],
      "descriptions": [
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          "value": "Prototype pollution vulnerability in the TypeORM package \u003c 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-471",
              "description": "Modification of Assumed-Immutable Data (MAID) (CWE-471)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-18T20:12:16.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/869574"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2020-8158",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "typeorm",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Fixed Version: 0.2.25"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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            {
              "description": [
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                  "lang": "eng",
                  "value": "Modification of Assumed-Immutable Data (MAID) (CWE-471)"
                }
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            }
          ]
        },
        "references": {
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            {
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              "refsource": "MISC",
              "url": "https://hackerone.com/reports/869574"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
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    "datePublished": "2020-09-18T20:12:16.000Z",
    "dateReserved": "2020-01-28T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:48:25.595Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.