8.7
High
CVE-2025-48997 Multer is a node.js middleware for handling `multipart/form-data`
Description
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.1 allows an attacker to trigger a Denial of Service (DoS) by sending an upload file request with an empty string field name. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to `2.0.1` to receive a patch. No known workarounds are available.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| multer 1.4 | 1.4.4-lts.1 → < 2.0.1 | 2.0.1 |
References
- github.com github.com
- github.com github.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of multer
The 7 CVEs of multer →
CVE-2026-3520
Multer is a node.js middleware for handling `multipart/form-data`
8.7
High
CVE-2026-3304
Multer is a node.js middleware for handling `multipart/form-data`
8.7
High
CVE-2026-2359
Multer is a node.js middleware for handling `multipart/form-data`
8.7
High
CVE-2025-7338
Multer is a node.js middleware for handling `multipart/form-data`
7.5
High