UNKNOWN npm
Multer Vulnerable to Denial of Service via Uncontrolled Recursion
GHSA-5528-5vmv-3xc2 · CVE-2026-3520
Published · Modified
AI SAST
Find this class of vulnerability in your own code
Corgea's AI-native static analysis detects vulnerabilities like this one across your repositories, ranks them by exploitability, and returns review-ready fixes.
Description
Impact
A vulnerability in Multer versions < 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow.
Patches
Users should upgrade to 2.1.1
Workarounds
None
Resources
References
- WEB https://github.com/expressjs/multer/security/advisories/GHSA-5528-5vmv-3xc2
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-3520
- WEB https://github.com/expressjs/multer/commit/7e66481f8b2e6c54b982b34c152479e096ce2752
- WEB https://cna.openjsf.org/security-advisories.html
- PACKAGE https://github.com/expressjs/multer
- WEB https://www.cve.org/CVERecord?id=CVE-2026-3520
Ready to move
Start Securing
Free, no credit card | First findings in minutes