CVEvulnerability
CVE-2026-31933
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-02
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-407
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.
Affected configurations
• oisf suricata (< 7.0.15)
• oisf suricata (>= 8.0.0 < 8.0.4)
Related
Weakness · CWE (1)
- CWE-407 Inefficient Algorithmic Complexity weakness
References
- https://github.com/OISF/suricata/security/advisories/GHSA-hvp5-gpr6-j4gp Vendor Advisory
- https://redmine.openinfosecfoundation.org/issues/8272 Issue Tracking, Permissions Required