CVE-2020-36941

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/27/2026

Derniere modification3/24/2026

Sourcenvd

Observations honeypot0

Produits affectes

guelfoweb:knockpy

Faiblesses (CWE)

CWE-1236

References

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)

Correlations IOC

Aucune correlation enregistree

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