CVE-2025-48054CWE-1321

Radashi Vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Medium · published May 27, 2025

CVSS v4.0
6.8
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

Radashi is a TypeScript utility toolkit. Prior to version 12.5.1, the set function within the Radashi library is vulnerable to prototype pollution. If an attacker can control parts of the path argument to the set function, they could potentially modify the prototype of all objects in the JavaScript runtime, leading to unexpected behavior, denial of service, or even remote code execution in some specific scenarios. This issue has been patched in version 12.5.1. A workaround for this issue involves sanitizing the path argument provided to the set function to ensure that no part of the path string is __proto__, prototype, or constructor.

The record
Technical detail
CVSS v4.0
6.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
EPSS
0.00646 · 50.3th percentile
Weakness
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Published
2025-05-27T04:04Z
EPSS history
Timeline
  • 27 MAY 04:04Z
    Radashi Vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
    cvelistv5