Vulnerability-Lookup

FKIE_CVE-2025-7783

Vulnerability from fkie_nvd - Published: 2025-07-18 17:15 - Updated: 2026-06-17 10:05

Severity

9.4 (Critical) - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

Summary

Use of Insufficiently Random Values vulnerability in form-data allows HTTP Parameter Pollution (HPP). This vulnerability is associated with program files lib/form_data.Js. This issue affects form-data: < 2.5.4, 3.0.0 - 3.0.3, 4.0.0 - 4.0.3.

References

	URL	Tags
	7ffcee3d-2c14-4c3e-b844-86c6a321a158	https://github.com/form-data/form-data/commit/3d1723080e6577a66f17f163ecd345a21d8d0fd0
	7ffcee3d-2c14-4c3e-b844-86c6a321a158	https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4
	af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/07/msg00023.html
	134c704f-9b21-4f2e-91b3-4a467353bcc0	https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://npmjs.com/form-data",
          "defaultStatus": "unaffected",
          "packageName": "form-data",
          "programFiles": [
            "lib/form_data.js"
          ],
          "repo": "https://github.com/form-data/form-data",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.5.4",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "3.0.0 - 3.0.3",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "4.0.0 - 4.0.3",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "7ffcee3d-2c14-4c3e-b844-86c6a321a158"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of Insufficiently Random Values vulnerability in form-data allows HTTP Parameter Pollution (HPP). This vulnerability is associated with program files lib/form_data.Js.\n\nThis issue affects form-data: \u003c 2.5.4, 3.0.0 - 3.0.3, 4.0.0 - 4.0.3."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de uso de valores insuficientemente aleatorios en form-data permite la contaminaci\u00f3n de par\u00e1metros HTTP (HPP). Esta vulnerabilidad est\u00e1 asociada con los archivos de programa lib/form_data.Js. Este problema afecta a form-data: \u0026lt; 2.5.4, 3.0.0 - 3.0.3, 4.0.0 - 4.0.3."
    }
  ],
  "id": "CVE-2025-7783",
  "lastModified": "2026-06-17T10:05:39.033",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "HIGH",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 9.4,
          "baseSeverity": "CRITICAL",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "HIGH",
          "subIntegrityImpact": "HIGH",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "7ffcee3d-2c14-4c3e-b844-86c6a321a158",
        "type": "Secondary"
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    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-7783",
          "options": [
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            },
            {
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            },
            {
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            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-07-22T14:54:27.721309Z",
          "version": "2.0.3"
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  },
  "published": "2025-07-18T17:15:44.747",
  "references": [
    {
      "source": "7ffcee3d-2c14-4c3e-b844-86c6a321a158",
      "url": "https://github.com/form-data/form-data/commit/3d1723080e6577a66f17f163ecd345a21d8d0fd0"
    },
    {
      "source": "7ffcee3d-2c14-4c3e-b844-86c6a321a158",
      "url": "https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2025/07/msg00023.html"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4"
    }
  ],
  "sourceIdentifier": "7ffcee3d-2c14-4c3e-b844-86c6a321a158",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        }
      ],
      "source": "7ffcee3d-2c14-4c3e-b844-86c6a321a158",
      "type": "Secondary"
    }
  ]
}

CVE-2025-7783 (GCVE-0-2025-7783)

Vulnerability from cvelistv5 – Published: 2025-07-18 16:34 – Updated: 2025-11-03 20:07

Title

Usage of unsafe random function in form-data for choosing boundary

Summary

Severity

9.4 (Critical)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-22 14:54 UTC

CWE

CWE-330 - Use of Insufficiently Random Values

Assigner

harborist redhat root

References

3 references

URL	Tags
https://github.com/form-data/form-data/security/a…	third-party-advisory
https://github.com/form-data/form-data/commit/3d1…	patch
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

1 product

Vendor	Product	Version
		Affected: < 2.5.4 (semver) Affected: 3.0.0 - 3.0.3 (semver) Affected: 4.0.0 - 4.0.3 (semver)

Credits

https://github.com/benweissmann https://github.com/benweissmann https://github.com/ljharb

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-7783",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-22T14:54:27.721309Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-22T14:54:31.105Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
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            ],
            "url": "https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T20:07:41.307Z",
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        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/07/msg00023.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://npmjs.com/form-data",
          "defaultStatus": "unaffected",
          "packageName": "form-data",
          "programFiles": [
            "lib/form_data.js"
          ],
          "repo": "https://github.com/form-data/form-data",
          "versions": [
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              "status": "affected",
              "version": "\u003c 2.5.4",
              "versionType": "semver"
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              "status": "affected",
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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.