CVE-2026-18397 — SConnect: Native Host Unauthenticated Remote Code Execution Vulnerability
This vulnerability enables unauthenticated remote code execution (RCE) on a victim's machine by exploiting a combination of cryptographic weaknesses and memory management issues…
Published: 2026-10-01 · CVSS: 9.4 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7