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Vulnerability Database · npm · protobufjs · Version

protobufjs 6.8.7

6.8.7 is affected by 10 vulnerabilities.

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

Critical 0 High 5 Medium 5 Low 0 Unrated 0

All protobufjs versions & vulnerabilities → Source repository Search the database for this package →
Released 18 Jul 2018 Licence BSD-3-Clause Also known from other sources 11 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 6.8.7 vulnerabilities

10 vulnerabilities cover protobufjs 6.8.7. 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-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 6.8.7

Is protobufjs 6.8.7 vulnerable?

Yes. 10 vulnerabilities in the Vulert database cover protobufjs 6.8.7: 0 critical, 5 high, 5 medium and 0 low. Each entry above names the fixed version to move to.

Is 6.8.7 the latest release of protobufjs?

No. 6.8.7 was published 18 Jul 2018, 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.