CVE-2024-21505
Versions of the package web3-utils before 4.2.1 are vulnerable to Prototype Pollution via the utility functions format and mergeDeep, due to insecure recursive merge. An attacke…
Published: 2024-03-25 · CVSS: 7.5 · CVSS 3.1
Versions of the package web3-utils before 4.2.1 are vulnerable to Prototype Pollution via the utility functions format and mergeDeep, due to insecure recursive merge. An attacker can manipulate an object's prototype, potentially leading to the alteration of the behavior of all objects inheriting from the affected prototype by passing specially crafted input to these functions.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7