CVE 8.7 HIGH

protobufjs-cli: Code injection in pbjs static output from crafted schema names_CVE-2026-44295

8.7 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Description

protobufjs-cli is the command line add-on for protobuf.js. Prior to 1.2.1 and 2.0.2, pbjs static code generation could emit unsafe JavaScript identifiers derived from schema-controlled names. When generating static JavaScript from a crafted schema or JSON descriptor, certain namespace, enum, service, or derived full names could be written into the generated output without sufficient sanitization. This vulnerability is fixed in 1.2.1 and 2.0.2.

AI Analysis

Code injection vulnerability in pbjs static output from crafted schema names

Basic Information

ID CVE-2026-44295
Source GitHub_M
Published May 13, 2026 at 14:50

Affected Product

Vendor protobufjs
Product protobuf.js
Version >= 2.0.0, < 2.0.2
Affected Versions protobufjs protobuf.js >= 2.0.0, < 2.0.2
protobufjs protobuf.js < 1.2.1

CWE Classification

AI Assessment

AI Score 8.7 / 10
AI Severity High
Vendor protobufjs
Product protobuf.js
Version < 1.2.1, >= 2.0.0, < 2.0.2

References

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