Vulnerability intelligence
CVE-2026-20356
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20356 are related to issues concerning uncontrolled resource consumption that are grouped under the Common Weakness Enumeration (CWE) Base CWE-400.
CVSS Score
7.5
High
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-10-22
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
No linked coverage yet. CyberSIXT tracks this CVE and coverage will appear here.