CVE-2026-20356 | Cisco Snort 3 resource consumption

A vulnerability categorized as problematic has been discovered in Cisco Cyber Vision, Secure Firewall Threat Defense Software and Snort 3. Impacted is an unknown function. Such manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-20356. It is possible to launch the attack remotely. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More