Prototype pollution in min-document - CVE-2025-57352
Published: March 16, 2026
Vulnerability identifier: #VU124031
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-57352
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Raynos
Affected software:
min-document
min-document
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to insufficient validation of attribute namespace removal operations, allowing unintended modification of critical object prototypes. A remote attacker can manipulate the prototype chain of JavaScript objects by processing malicious input involving the __proto__ property, leading to denial of service or arbitrary code execution.
How to mitigate CVE-2025-57352
Install updates from vendor's website.