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CVE-2025-24033: @fastify/multipart vulnerable to unlimited consumption of resources
7.5
CVSS
Description
@fastify/multipart is a Fastify plugin for parsing the multipart content-type. Prior to versions 8.3.1 and 9.0.3, the `saveRequestFiles` function does not delete the uploaded temporary files when user cancels the request. The issue is fixed in versions 8.3.1 and 9.0.3. As a workaround, do not use `saveRequestFiles`.
Classification
CVE ID: CVE-2025-24033
CVSS Base Severity: HIGH
CVSS Base Score: 7.5
Affected Products
Vendor: fastify
Product: fastify-multipart
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 17.97% (scored less or equal to compared to others)
EPSS Date: 2025-02-21 (when was this score calculated)
References
https://github.com/fastify/fastify-multipart/security/advisories/GHSA-27c6-mcxv-x3fhhttps://github.com/fastify/fastify-multipart/issues/546
https://github.com/fastify/fastify-multipart/pull/567