CVE-2026-54270
1 advisory.
npm/protobufjs CVE-2026-54270: medium 5.3, EPSS 0.40%
protobufjs: Memory amplification from preserved unknown fields in binary decode
Action: Upgrade protobufjs to 8.5.0 or later.
npm i protobufjs@8.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 8.2.0 | 8.5.0 | - |
Fixed versions
| 8.5.0 |
Sources
- osv: GHSA-94rc-8x27-4472
- https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-94rc-8x27-4472
- https://nvd.nist.gov/vuln/detail/CVE-2026-54270
- https://github.com/protobufjs/protobuf.js
CVE-2026-54270 · published · modified · JSON