VDB
CVE-2026-31934
CVE-2026-31934
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 0.28% · 20.2th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.28%
20.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| OISF | suricata | >= 8.0.0, < 8.0.4 |
Timeline
- Mar 18, 2026 CVE Published
- Mar 18, 2026 PoC Published
- Mar 18, 2026 PoC Published
- Mar 27, 2026 PoC Published
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
- May 27, 2026 EPSS Score