Prototype pollution in set-getter - CVE-2021-25949
Published: August 20, 2025
Vulnerability identifier: #VU114313
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2021-25949
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
set-getter
How to mitigate CVE-2021-25949
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..
set-getter - update to 0.1.1