CVE 7.5 HIGH

protobufjs: Process-wide denial of service through unsafe option paths_CVE-2026-44290

7.5 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Basic Information

ID CVE-2026-44290
Source GitHub_M
Published May 13, 2026 at 14:41

Affected Product

Vendor protobufjs
Product protobuf.js
Version < 7.5.6
Affected Versions protobufjs protobuf.js < 7.5.6
protobufjs protobuf.js >= 8.0.0, < 8.0.2

CWE Classification

References

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