Description
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
expressjs multer
Default version status: unaffected
0.0.0 to < 2.1.0affected
pkg:npm/multerReferences
- https://github.com/expressjs/multer/security/advisories/GHSA-v52c-386h-88mc ↗
- https://www.cve.org/CVERecord?id=CVE-2026-2359 ↗
- https://github.com/expressjs/multer/commit/cccf0fe0e64150c4f42ccf6654165c0d66b9adab ↗
- https://cna.openjsf.org/security-advisories.html ↗
- https://access.redhat.com/security/cve/CVE-2026-2359 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2443350 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2359.json ↗
- https://access.redhat.com/errata/RHSA-2026:6174 ↗
- https://access.redhat.com/errata/RHSA-2026:6802 ↗