npm/protocol-buffers-schema CVE-2026-5758: medium 6.5, EPSS 0.69%
Mafintosh's protocol-buffers-schema is vulnerable to prototype pollution
Action: Upgrade protocol-buffers-schema to 3.6.1 or later.
npm i protocol-buffers-schema@3.6.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.1 | - |
Fixed versions
| 3.6.1 |
Sources
- osv: GHSA-j452-xhg8-qg39
- https://nvd.nist.gov/vuln/detail/CVE-2026-5758
- https://github.com/mafintosh/protocol-buffers-schema/pull/70
- https://github.com/mafintosh/protocol-buffers-schema
- https://morielharush.github.io/2026/04/12/cve-2026-5758-protocol-buffers-schema-prototype-pollution
CVE-2026-5758 · published · modified · JSON