multer
2.5.0 · 22 Oct 2026MIT30.7M / weekRepositoryHomepagenpmAtom feed
Upgrading multer From 0.1.0 to 2.5.0
33 releases in betweennotes for 26
Counted from 26 of 33 release notes. Advisories are counted from the advisory database, in full.
Before you upgrade
Tick each one off as you go- breaking2.0.0
- breaking2.0.0
Security
Fixes 7 advisories affecting 0.1.0
- Multer vulnerable to Denial of Service via memory leaks from unclosed streamshigh · GHSA-44fp-w29j-9vj5
- multer vulnerable to Denial of Service via oversized array index in field nameshigh · GHSA-535w-7cp7-47q4
- Multer Vulnerable to Denial of Service via Uncontrolled Recursionhigh · GHSA-5528-5vmv-3xc2
- multer vulnerable to file size limit bypass via async fileFilter race conditionlow · GHSA-qvfw-j98x-7q72
- Multer vulnerable to Denial of Service via resource exhaustionhigh · GHSA-v52c-386h-88mc
- multer vulnerable to Denial of Service via crafted multipart field nameshigh · GHSA-wc9g-mqfw-jrwm
- Multer vulnerable to Denial of Service via incomplete cleanuphigh · GHSA-xf7r-hgr6-v32p
- 2.5.0
- 2.4.0
- 2.3.0
- 2.3.0
- 2.3.0
- 2.3.0
- 2.2.0
- 2.2.0
- 2.1.1
- 2.1.0
Release by release
- security
- fixed
Don't add a failed upload to the abort cleanup list
- fixed
Allow a field value exactly at the fieldSize limit
- security
- new
Add filename to file errors
- new
Accept a function for limits
- new
Expose busboy defCharset, highWaterMark and fileHwm options
- security
- security
- security
- security
- security
- security
- security
- fixed
Fix error/abort handling
- security
- security
- new
Add Turkish translation (README-tr.md)
- security
- security
- new
Add Arabic translation for README ..
- fixed
Fix a mistake with README-pt-br.md
31 other lines we could not sort, mostly version bumps
- 2.4.0
Feat. improve wording for LIMIT_UNEXPECTED_FILE error code
- 2.3.0
Update busboy link pointing to nonexistent section
- 2.3.0
Update outdated links to Express error handling guide
- 2.3.0
Update 'README-zh-cn.md' up to now
- 2.1.0
headers-support-utf8
- 2.0.1
Update README.md to fix issue #1114
- 2.0.1
Improved documentation translation to Spanish
- 2.0.1
Translated to french
- 2.0.1
Improve the Brazilian Portuguese translation
- 2.0.1
Update in Readme-pt-br and fix in Readme-ko
84 internal lines (docs, tests, tooling) left out.