CVE-2026-5758 (GCVE-0-2026-5758)

Vulnerability from cvelistv5 – Published: 2026-04-15 17:20 – Updated: 2026-04-15 18:55
VLAI
Title
Mafintosh's protocol-buffers-schema is vulnerable to prototype pollution
Summary
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.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-15 18:55 UTC
CWE
Assigner
certcc CNA under the mitre root
CNA scorecard E 42/100 over 165 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Mafintosh Protocol-buffers-schema parser Affected: 3.6.0 , < 3.6.1 (custom)
guessed Create a notification for this product.
Show details on NVD website
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