CVE-2026-31932
High
Description
Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOisf Suricata
PublishedApr 2, 2026
First seenApr 2, 2026
Weakness typeCWE-407CWE-407
How to fix
Update
- oisf suricata7.0.15, 8.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oisf suricata | v < 7.0.15, 8.0.0 ≤ v < 8.0.4 | 7.0.15, 8.0.4 |
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