CVE-2026-31937: Oisf Suricata

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.

Affected products

• Oisf Suricata: before 7.0.15 (fixed in 7.0.15)

Published 2026-04-02. Last modified 2026-06-17.