CVE-2020-36941

CRITICAL

Knockpy 4.1.1 - Code Injection

Title source: llm

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.

Exploits (1)

exploitdb WRITEUP
by Dolev Farhi · textlocalpython
https://www.exploit-db.com/exploits/49342

References (3)

Scores

CVSS v3 9.8
EPSS 0.0006
EPSS Percentile 19.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-1236
Status draft

Timeline

Published Jan 27, 2026
Tracked Since Feb 18, 2026