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CVE-2026-3520

HIGH

7.5

Descricao

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow. Users should upgrade to version 2.1.1 to receive a patch. No known workarounds are available.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/4/2026

Ultima modificacao3/9/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

expressjs:multer

Fraquezas (CWE)

CWE-674

Referencias

https://cna.openjsf.org/security-advisories.html(ce714d77-add3-4f53-aff5-83d477b104bb)

https://github.com/expressjs/multer/commit/7e66481f8b2e6c54b982b34c152479e096ce2752(ce714d77-add3-4f53-aff5-83d477b104bb)

https://github.com/expressjs/multer/security/advisories/GHSA-5528-5vmv-3xc2(ce714d77-add3-4f53-aff5-83d477b104bb)

https://www.cve.org/CVERecord?id=CVE-2026-3520(ce714d77-add3-4f53-aff5-83d477b104bb)

Correlacoes IOC

Sem correlacoes registradas

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