CVE-2022-25878: Protobufjs Project Protobufjs

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

The package protobufjs before 6.11.3 are vulnerable to Prototype Pollution which can allow an attacker to add/modify properties of the Object.prototype. This vulnerability can occur in multiple ways: 1. by providing untrusted user input to util.setProperty or to ReflectionObject.setParsedOption functions 2. by parsing/loading .proto files

Affected products

• Protobufjs Project Protobufjs: before 6.11.3 (fixed in 6.11.3)

Published 2022-05-27. Last modified 2026-06-17.