npm/multer CVE-2026-3520: high 7.5, EPSS 0.82%
Multer Vulnerable to Denial of Service via Uncontrolled Recursion
Action: Upgrade multer to 2.1.1 or later.
npm i multer@2.1.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.1.1 | - |
Fixed versions
| 2.1.1 |
Sources
- osv: GHSA-5528-5vmv-3xc2
- nvd: CVE-2026-3520
- https://github.com/expressjs/multer/security/advisories/GHSA-5528-5vmv-3xc2
- https://github.com/expressjs/multer/commit/7e66481f8b2e6c54b982b34c152479e096ce2752
- https://cna.openjsf.org/security-advisories.html
- https://github.com/expressjs/multer
- https://www.cve.org/CVERecord?id=CVE-2026-3520
CVE-2026-3520 · published · modified · JSON