# CVE-2026-31937

## Summary

- **CVE ID:** CVE-2026-31937
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** CWE-407
- **Published:** Apr 2, 2026
- **Last Modified:** Apr 3, 2026

## Description

Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.

## Affected Products

- OISF — suricata (< 7.0.15)

## References

- [CNA](https://github.com/OISF/suricata/security/advisories/GHSA-86vg-w8vm-m3gg)
- [CNA](https://redmine.openinfosecfoundation.org/issues/8304)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.35%
- **EPSS Percentile:** 28.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._