CVE-2020-36941

CRITICAL

9.8

Descricao

Knockpy 4.1.1 contains a CSV injection vulnerability that allows attackers to inject malicious formulas into CSV reports through unfiltered server headers. Attackers can manipulate server response headers to include spreadsheet formulas that will execute when the CSV is opened in spreadsheet applications.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/27/2026

Ultima modificacao3/24/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

guelfoweb:knockpy

Fraquezas (CWE)

CWE-1236

Referencias

https://github.com/guelfoweb/knock(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49342(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/knockpy-csv-injection(disclosure@vulncheck.com)

https://github.com/guelfoweb/knock(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.