CVE-2026-31933
7.5
HIGH
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2026-31933
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/suricata—no fix listed
Is CVE-2026-31933 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |