CVSS 9.4 (critical) ยท published 2026-10-01
This vulnerability enables unauthenticated remote code execution (RCE) on a victim's machine by exploiting a combination of cryptographic weaknesses and memory management issues in the SConnect native host component. The attack leverages an unrestricted messaging interface between an attacker-controlled web page and the native host, allowing malicious input to bypass security checks.
Weakness: CWE-130, CWE-252, CWE-347, CWE-457
Source: NVD CVE-2026-18397
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