#VU123310 Prototype pollution in jsonpath - CVE-2025-61140
Published: February 27, 2026
Vulnerability identifier: #VU123310
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-61140
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
jsonpath
jsonpath
Software vendor:
dchester
dchester
Description
The vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to improper input validation. 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..