CVE-2025-7783

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

Published Jul 18, 2025 CVSS 4.0 · 9.4 Critical EPSS 1.8% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4261-1 node-form-data security update
EUVD EUVD EUVD-2025-21906 form-data uses unsafe random function in form-data for choosing boundary
Github GHSA Github GHSA GHSA-fjxv-7rqg-78g4 form-data uses unsafe random function in form-data for choosing boundary
History
Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N'}

threat_severity

Moderate

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Usage of unsafe random function in form-data for choosing boundary
Weaknesses CWE-330
References
Metrics cvssV4_0

{'score': 9.4, 'vector': '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'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
harborist
Published
Updated
Nov 3, 2025, 8:07 PM
Reserved
Jul 18, 2025, 4:34 AM
Status
Deferred
Published
Jul 18, 2025, 5:15 PM
Modified
Jun 17, 2026, 10:05 AM
Severity
Moderate
Public date
Jul 18, 2025, 4:34 PM