CVE-2026-5758

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 15, 2026

Last Modified

April 17, 2026

Source

NVD

External References

https://github.com/mafintosh/protocol-buffers-schema/pull/70
https://morielharush.github.io/2026/04/12/cve-2026-5758-protocol-buffers-schema-prototype-pollution/

CVE-2026-5758

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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