High severity · published Jan 23, 2025
CVE-2025-24033
@fastify/multipart vulnerable to unlimited consumption of resources
7.5
CVSS
0.6%
EPSS
No
On KEV
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`.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FA
fastify-multipart · fastify
< 8.3.1; >= 9.0.0, < 9.0.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-24033
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-24033
github.com
https://github.com/fastify/fastify-multipart/issues/546
github.com
https://github.com/fastify/fastify-multipart/pull/567
github.com
https://github.com/fastify/fastify-multipart/security/advisories/GHSA-27c6-mcxv-x3fh
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