CVE-2026-5758
Mafintosh's protocol-buffers-schema is vulnerable to prototype pollution
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 15, 2026
- Updated
- Apr 15, 2026
- Reserved
- Apr 7, 2026
Description
JavaScript is vulnerable to prototype pollution in Mafintosh's protocol-buffers-schema Version 3.6.0, where an attacker may alter the application logic, bypass security checks, cause a DoS or achieve remote code execution.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L | CISA-ADP |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Protocol-buffers-schema parserMafintosh |
|
References
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