CVE-2026-2359: Multer vulnerable to Denial of Service via resource exhaustion
A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion.
References
- cna.openjsf.org/security-advisories.html
- github.com/advisories/GHSA-v52c-386h-88mc
- github.com/expressjs/multer
- github.com/expressjs/multer/commit/cccf0fe0e64150c4f42ccf6654165c0d66b9adab
- github.com/expressjs/multer/security/advisories/GHSA-v52c-386h-88mc
- nvd.nist.gov/vuln/detail/CVE-2026-2359
- www.cve.org/CVERecord?id=CVE-2026-2359
Code Behaviors & Features
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