CVE-2026-44290: Improperly Controlled Modification of Object Prototype Attributes

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.5.6 and 8.0.2, protobufjs allowed certain schema option paths to traverse through inherited object properties while applying options. A crafted protobuf schema or JSON descriptor could cause option handling to write...

Prototype Pollution

Overview protobufjs is a protocol buffer for JavaScript & TypeScript. Affected versions of this package are vulnerable to Prototype Pollution via schema option path handling. An attacker can perform prototype pollution by supplying a crafted protobuf schema or JSON descriptor whose option paths...

Prototype Pollution

Overview Affected versions of this package are vulnerable to Prototype Pollution via schema option path handling. An attacker can perform prototype pollution by supplying a crafted protobuf schema or JSON descriptor whose option paths traverse inherited properties, allowing writes to global...