Signal is active with 3 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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 sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
🚨 High-severity security fix in multer@2.1.0 just released! Patches CVE-2026-3304 — vulnerable denial of service (DOS) via incomplete cleanup https://github.com/expressjs/multer/security/advisories/GHSA-xf7r-hgr6-v32p
Post summary
A high‑severity denial‑of‑service vulnerability in multer (CVE‑2026‑3304) has been fixed in version 2.1.0, with the update available via the provided GitHub advisory.
CVE-2026-3304 Multer Denial of Service Vulnerability in Versions Prior to 2.1.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3304
Post summary
A brief vulnerability announcement identifies a Denial of Service flaw in Multer versions before 2.1.0, with no evidence of exploits, PoC, or patch details provided.
CVE-2026-3304 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 (D… https://www.cve.org/CVERecord?id=CVE-2026-3304
Post summary
The post announces a DoS vulnerability (CVE‑2026‑3304) in Multer affecting versions before 2.1.0.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | expressjs | multer | - | node.js | - |