#VU124030 Prototype pollution in node-csvtojson - CVE-2025-57350
Published: March 16, 2026
Vulnerability identifier: #VU124030
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-57350
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
node-csvtojson
node-csvtojson
Software vendor:
Keyang
Keyang
Description
The vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to insufficient sanitization of nested header names during the parsing process in the parser_jsonarray component. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..