CVE-2026-44290

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 to properties on global JavaScript constructors, corrupting process-wide built-in functionality. This vulnerability is fixed in 7.5.6 and 8.0.2.
References
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*
cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*

History

14 May 2026, 12:23

Type Values Removed Values Added
References () https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-jvwf-75h9-cwgg - () https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-jvwf-75h9-cwgg - Mitigation, Vendor Advisory
CPE cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*
First Time Protobufjs Project protobufjs
Protobufjs Project

13 May 2026, 17:01

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-13 16:16

Updated : 2026-05-14 12:23


NVD link : CVE-2026-44290

Mitre link : CVE-2026-44290

CVE.ORG link : CVE-2026-44290


JSON object : View

Products Affected

protobufjs_project

  • protobufjs
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')