VULNERABILITY INTELLIGENCE

CVE-2026-31933

CVSS score7.5 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-04-02
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Suricata to slow down, affecting performance in IDS mode. This issue has been patched in versions 7.0.15 and 8.0.4.

Weakness classification

  • CWE-407: Inefficient Algorithmic Complexity

Primary references