CVE-2026-31934
Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4.
- Affected products
- Suricata, Opensuse Tumbleweed
- Oisf Suricata
- < 8.0.4
- CVSS 3.1
- 7.5 HIGH
- EPSS
- 0.3% (19th percentile)
- Weakness
- CWE-407
- NVD status
- Analyzed
- Published
- 2026-04-02
CVE-2026-31934 at NVD
No indexed exploits for CVE-2026-31934 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-31934 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.