CVE-2026-22260: Oisf Suricata

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, Suricata can crash with a stack overflow. Version 8.0.3 patches the issue. As a workaround, use default values for `request-body-limit` and `response-body-limit`.

Affected products

• Oisf Suricata: from 8.0.0, before 8.0.3 (fixed in 8.0.3)

Published 2026-01-27. Last modified 2026-06-17.