Six Proto6 Vulnerabilities in protobuf.js Expose Node.js Apps to RCE and DoS

Cybersecurity researchers have flagged half a dozen vulnerabilities in protobuf.js, a JavaScript and TypeScript implementation of Protocol Buffers Protobuf, that, if successfully exploited, could result in remote code execution RCE and denial-of-service DoS attacks. "In affected environments, a...

CVE-2026-44292

creationtimestamp| type| source ---|---|--- 2026-06-05 08:33:42+00:00| published-proof-of-concept| https://www.cyera.com/research/proto6-the-schema-was-not-supposed-to-run 2026-06-10 09:00:04+00:00| published-proof-of-concept| Telegram/ZHpMnVOz2cJfIOonPjLT3mqz43XsQAtrT-ty2tkYMtXDqE...

CVE-2026-44294

creationtimestamp| type| source ---|---|--- 2026-06-05 08:33:42+00:00| published-proof-of-concept| https://www.cyera.com/research/proto6-the-schema-was-not-supposed-to-run 2026-06-10 09:00:04+00:00| published-proof-of-concept| Telegram/ZHpMnVOz2cJfIOonPjLT3mqz43XsQAtrT-ty2tkYMtXDqE...