Unrated severityNVD Advisory· Published Jan 27, 2026· Updated Mar 5, 2026
Knockpy 4.1.1 - CSV Injection
CVE-2020-36941
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.
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Affected products
1Patches
Vulnerability mechanics
References
2- www.exploit-db.com/exploits/49342mitreexploit
- www.vulncheck.com/advisories/knockpy-csv-injectionmitrethird-party-advisory
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