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Vulnerability Database · npm · protobufjs · Version

protobufjs 6.11.0-pre

6.11.0-pre is affected by 11 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 0 High 6 Medium 5 Low 0 Unrated 0

All protobufjs versions & vulnerabilities → Source repository Search the database for this package →
Released 09 Apr 2021 Licence BSD-3-Clause Also known from other sources 12 Newer releases 221 Database updated 23/Oct/2026

Release and licence data published by the npm registry. Licence information is not legal advice.

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01 Vulnerabilities affecting this version

protobufjs 6.11.0-pre vulnerabilities

11 vulnerabilities cover protobufjs 6.11.0-pre. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-44291: protobuf.js Code Generation Gadget Vulnerability Due to Prototype Pollution 8.1 high 7.5.6 12 May 2026
CVE-2026-44293: protobuf.js Code Injection via Unsafe Default Values in bytes Field 7.7 high 7.5.6 12 May 2026
CVE-2026-48712: protobufjs Denial of Service through Unbounded Any Expansion during JSON Conversion 7.5 high 7.6.1 15 Jun 2026
CVE-2026-44290: protobuf.js Process-wide Denial of Service via Unsafe Option Paths 7.5 high 7.5.6 12 May 2026
CVE-2026-44289: protobuf.js Denial of Service via Unbounded Protobuf Recursion 7.5 high 7.5.6 12 May 2026
CVE-2022-25878: Prototype Pollution in protobufjs 7.5 high 6.11.3 28 May 2022
CVE-2026-54269: protobufjs - Schema-derived Names Can Shadow Runtime-Significant Properties 5.3 medium 7.6.3 15 Jun 2026
CVE-2026-45740: protobufjs Denial of Service via Unbounded Recursive JSON Descriptor Expansion 5.3 medium 7.5.8 19 May 2026
CVE-2026-44294: protobuf.js Denial of Service from Crafted Field Names in Generated Code 5.3 medium 7.5.6 12 May 2026
CVE-2026-44292: protobuf.js Prototype Injection Vulnerability in Message Constructors 5.3 medium 7.5.6 12 May 2026
CVE-2026-44288: protobufjs Overlong UTF-8 Decoding Vulnerability 5.3 medium 7.5.6 12 May 2026

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Questions

About protobufjs 6.11.0-pre

Is protobufjs 6.11.0-pre vulnerable?

Yes. 11 vulnerabilities in the Vulert database cover protobufjs 6.11.0-pre: 0 critical, 6 high, 5 medium and 0 low. Each entry above names the fixed version to move to.

Is 6.11.0-pre the latest release of protobufjs?

No. 6.11.0-pre was published 09 Apr 2021, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor protobufjs for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the protobufjs version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.