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High 7.5Published Apr 2, 2026
CVE-2026-31933Suricata is a network IDS, IPS and NSM engine.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-407
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
oisf suricata oisf:suricata | before 7.0.15; from 8.0.0 before 8.0.4 | NVD |
References
- https://github.com/OISF/suricata/security/advisories/GHSA-hvp5-gpr6-j4gpvendor-advisory
- https://redmine.openinfosecfoundation.org/issues/8272issue-tracking, permissions-required
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.