Search/CVE-2026-18397
● CVE

CVE-2026-18397

DiscoveredOct 1, 2026UpdatedOct 2, 2026

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.

CVSS v3.1
—
EPSS
0.34%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 3, 2026 → Oct 26, 2026
● 0.01pp
0.34% → 0.34% over 2 tracked changes
Connections
4 relationships
Timeline
disclosure → media coverage
Oct 1, 2026
Disclosure — published as a CVE record.