CVE-2023-25576

HIGH

Fastify-multipart < 6.0.1 - Resource Allocation Without Limits

Title source: rule
STIX 2.1

Description

@fastify/multipart is a Fastify plugin to parse the multipart content-type. Prior to versions 7.4.1 and 6.0.1, @fastify/multipart may experience denial of service due to a number of situations in which an unlimited number of parts are accepted. This includes the multipart body parser accepting an unlimited number of file parts, the multipart body parser accepting an unlimited number of field parts, and the multipart body parser accepting an unlimited number of empty parts as field parts. This is fixed in v7.4.1 (for Fastify v4.x) and v6.0.1 (for Fastify v3.x). There are no known workarounds.

References (5)

Core 5
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1816195
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/fastify/fastify-multipart/releases/tag/v6.0.1
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/fastify/fastify-multipart/releases/tag/v7.4.1

Scores

CVSS v3 7.5
EPSS 0.0060
EPSS Percentile 69.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (2)
fastify/fastify-multipart < 6.0.1
fastify/multipart 0 - 6.0.1npm
Published Feb 14, 2023
Tracked Since Feb 18, 2026