CVE-2026-37630 | QuickJS-NG 0.12.1 js_mapped_arguments_mark privilege escalation (Issue 1400)

A vulnerability has been found in QuickJS-NG 0.12.1 and classified as critical. Affected is the function js_mapped_arguments_mark. This manipulation causes privilege escalation.

This vulnerability is handled as CVE-2026-37630. The attack can only be done within the local network. There is not any exploit available.