Is CVE-2026-41242 in the CISA Known Exploited Vulnerabilities catalog?

CVE-2026-41242 is not currently listed in the CISA KEV catalog.

Vulnerability intelligence

CVE-2026-41242

A critical RCE chain in protobuf.js — used across Node.js frameworks — turns schema definitions into arbitrary code execution. Exploit code is public.

2026

What WebPulse reported · 1 analysis

220 Million Monthly Downloads. Six Vulnerabilities. The protobuf.js Supply Chain.

A critical RCE chain in protobuf.js — used across Node.js frameworks — turns schema definitions into arbitrary code execution. Exploit code is public.

June 11, 2026

View CVE-2026-41242 on the NIST National Vulnerability Database →

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