CVE-2020-36941

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1236

Affected software

No affected versions have been published.

Timeline

Published: Jan 27, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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