CVE-2020-36941
Critical · 9.8CVSS
9.8
EPSS
0.6%
Published
Jan 27, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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