Suricata is a network IDS, IPS and NSM engine.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Apr 2, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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.

Affected

• cpe oisf/suricataversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-31933

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-31933

  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.

  nvd.nist.gov

References

• Vendor Advisory · github.com
• Issue Tracking · redmine.openinfosecfoundation.org