CVE-2026-18549

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 5.3.0 up to but not including 10.1.1, when the busboy fileSize limit truncates a file part, the plugin clears its internal current-file reference while the underlying stream is still open. If the client then aborts t...

CVE-2026-19474

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that...

EUVD-2026-59761

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that...

CVE-2026-19474

The CVE-2026-19474 entry concerns @fastify/multipart, affecting versions 3.0.0 up to but not including 10.1.1. The root cause is that request.saveRequestFiles() can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts; the iterato...

CVE-2026-19474 @fastify/multipart vulnerable to Denial of Service via temporary file leak on aborted upload

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that...

CVE-2026-19474

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that...

CVE-2026-18549 @fastify/multipart vulnerable to Denial of Service via aborted upload after fileSize limit

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 5.3.0 up to but not including 10.1.1, when the busboy fileSize limit truncates a file part, the plugin clears its internal current-file reference while the underlying stream is still open. If the client then aborts t...

CVE-2026-18549

The CVE-2026-18549 issue affects @fastify/multipart versions 5.3.0 through 10.1.0. When the busboy fileSize limit truncates a file part, the plugin clears its internal current-file reference while the stream remains open. If the client aborts before the terminating boundary is sent, abort cleanup...

EUVD-2026-59759

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 5.3.0 up to but not including 10.1.1, when the busboy fileSize limit truncates a file part, the plugin clears its internal current-file reference while the underlying stream is still open. If the client then aborts t...

CVE-2026-18549

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 5.3.0 up to but not including 10.1.1, when the busboy fileSize limit truncates a file part, the plugin clears its internal current-file reference while the underlying stream is still open. If the client then aborts t...

PT-2026-73034

@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that...

EUVD-2021-1148

Malware in sbrugna...

EUVD-2022-1154

Malicious code in bioql PyPI...

CVE-2023-25576

@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...

CVE-2020-8136

Prototype pollution vulnerability in fastify-multipart 1.0.5 allows an attacker to crash fastify applications parsing multipart requests by sending a specially crafted request...

CVE-2025-24033

@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...

GHSA-27C6-MCXV-X3FH Unlimited consumption of resources in @fastify/multipart

Impact The saveRequestFiles function does not delete the uploaded temporary files when user cancels the request. Patches Fixed in version 8.3.1 and 9.0.3 Workarounds Do not use saveRequestFiles. References This was identified in https://github.com/fastify/fastify-multipart/issues/546 and fixed in...

@andesite-lab/andesite-core (>=1.60.2, <=1.61.0), @dzangolab/fastify-s3 (0.80.0) +6 more potentially affected by CVE-2025-24033 via @fastify/multipart (>=9.0.0, <=9.0.2)

@fastify/multipart NPM version =9.0.0, =1.60.2, =0.4.15, =1.0.36, =1.91.0, =5.0.0-beta.36, =0.15.0, =0.1.10, =0.1.15 Source cves: CVE-2025-24033 Source advisory: OSV:GHSA-27C6-MCXV-X3FH...

@fibus-digital/sluby (>=0.4.0, <=0.4.14), @hexancore/core (>=0.15.0, <=0.16.0) +6 more potentially affected by CVE-2025-24033 via @fastify/multipart (>=8.0.0, <=8.3.0)

@fastify/multipart NPM version =8.0.0, =0.4.0, =0.15.0, =8.0.0-canary.1293, =8.0.0-canary.1293, =8.0.0-canary.1293, =0.0.1, =4.50.7-test.1, =0.0.1, =0.14.0 Source cves: CVE-2025-24033 Source advisory: OSV:GHSA-27C6-MCXV-X3FH...

Unlimited consumption of resources in @fastify/multipart

Impact The saveRequestFiles function does not delete the uploaded temporary files when user cancels the request. Patches Fixed in version 8.3.1 and 9.0.3 Workarounds Do not use saveRequestFiles. References This was identified in https://github.com/fastify/fastify-multipart/issues/546 and fixed in...