CVE-2026-31934
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Apr 02, 2026
Vendor
unknown
Description
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.