CVE-2026-31935

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.

• CWE-400
• CWE-770

• https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4xVendor Advisory
• https://redmine.openinfosecfoundation.org/issues/8289Issue Tracking, Permissions Required

Published

Apr 2, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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