Vulnerability-Lookup

PYSEC-2022-43188

Vulnerability from pysec - Published: 2022-08-31 19:15 - Updated: 2026-07-13 05:50

Details

Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict unhandledRejection exiting AND using next start or a custom server. Deployments on Vercel (vercel.com) are not affected along with similar environments where next-server isn't being shared across requests.

Severity

5.3 (Medium)


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

Impacted products

Name	purl
nextjs	pkg:pypi/nextjs

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "PyPI",
        "name": "nextjs",
        "purl": "pkg:pypi/nextjs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "12.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-36046",
    "GHSA-wff4-fpwg-qqv3"
  ],
  "details": "Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting AND using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server). Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn\u0027t being shared across requests.",
  "id": "PYSEC-2022-43188",
  "modified": "2026-07-13T05:50:14.307102Z",
  "published": "2022-08-31T19:15:08.737Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/vercel/next.js/releases/tag/v12.2.4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-36046 (GCVE-0-2022-36046)

Vulnerability from cvelistv5 – Published: 2022-08-31 18:55 – Updated: 2025-04-23 17:47

Title

Unexpected server crash in Next.js version 12.2.3

Summary

Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting AND using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server). Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn't being shared across requests.

Severity

5.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-248 - Uncaught Exception

Assigner

GitHub_M

References

2 references

URL	Tags
https://github.com/vercel/next.js/security/adviso…	x_refsource_CONFIRM
https://github.com/vercel/next.js/releases/tag/v12.2.4	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
vercel	next.js	Affected: = 12.2.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T09:52:00.500Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
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          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/vercel/next.js/releases/tag/v12.2.4"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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              "content": {
                "id": "CVE-2022-36046",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T14:01:50.933770Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T17:47:01.683Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "next.js",
          "vendor": "vercel",
          "versions": [
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            }
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting AND using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server). Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn\u0027t being shared across requests."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-248: Uncaught Exception",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-08-31T18:55:09.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vercel/next.js/releases/tag/v12.2.4"
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      "source": {
        "advisory": "GHSA-wff4-fpwg-qqv3",
        "discovery": "UNKNOWN"
      },
      "title": "Unexpected server crash in Next.js version 12.2.3",
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          "TITLE": "Unexpected server crash in Next.js version 12.2.3"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "next.js",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "= 12.2.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "vercel"
              }
            ]
          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "eng",
                  "value": "CWE-248: Uncaught Exception"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3",
              "refsource": "CONFIRM",
              "url": "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3"
            },
            {
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              "refsource": "MISC",
              "url": "https://github.com/vercel/next.js/releases/tag/v12.2.4"
            }
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        },
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  "cveMetadata": {
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    "dateReserved": "2022-07-15T00:00:00.000Z",
    "dateUpdated": "2025-04-23T17:47:01.683Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-WFF4-FPWG-QQV3

Vulnerability from github – Published: 2022-08-30 20:38 – Updated: 2022-09-08 14:17

Summary

Unexpected server crash in Next.js

Details

Impact

When specific requests are made to the Next.js server it can cause an unhandledRejection in the server which can crash the process to exit in specific Node.js versions with strict unhandledRejection handling.

Affected: All of the following must be true to be affected by this CVE
Node.js version above v15.0.0 being used with strict unhandledRejection exiting
Next.js version v12.2.3
Using next start or a custom server
Not affected: Deployments on Vercel (vercel.com) are not affected along with similar environments where next-server isn't being shared across requests.

Patches

https://github.com/vercel/next.js/releases/tag/v12.2.4

Severity

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "next"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "12.2.3"
            },
            {
              "fixed": "12.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "12.2.3"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-36046"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-248",
      "CWE-754"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-08-30T20:38:34Z",
    "nvd_published_at": "2022-08-31T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nWhen specific requests are made to the Next.js server it can cause an `unhandledRejection` in the server which can crash the process to exit in specific Node.js versions with strict `unhandledRejection` handling. \n\n- Affected: All of the following must be true to be affected by this CVE\n  - Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting\n  - Next.js version v12.2.3\n  - Using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server)\n \n- Not affected: Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn\u0027t being shared across requests.\n\n### Patches\nhttps://github.com/vercel/next.js/releases/tag/v12.2.4\n",
  "id": "GHSA-wff4-fpwg-qqv3",
  "modified": "2022-09-08T14:17:38Z",
  "published": "2022-08-30T20:38:34Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-36046"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vercel/next.js/releases/tag/v12.2.4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Unexpected server crash in Next.js"
}

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.

Action not permitted

PYSEC-2022-43188

CVE-2022-36046 (GCVE-0-2022-36046)

GHSA-WFF4-FPWG-QQV3

Impact

Patches

Tags

Sightings

Nomenclature