CVE-2026-31935
HIGH EPSS 19.0%
Published Apr 2, 20263mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Apr 2, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
19.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-400 Uncontrolled Resource Consumption Resource Mgmt
CWE-770
Affected Products 2
References 2
- github.com https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x
- redmine.openinfosecfoundation.org https://redmine.openinfosecfoundation.org/issues/8289
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.