CVE-2026-22260 HIGH

CVE-2026-22260: Suricata http1: infinite recursion in decompression

Vendor Oisf
Product suricata
Weakness CWE-674
Published January 27, 2026
Last update January 27, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, Suricata can crash with a stack overflow. Version 8.0.3 patches the issue. As a workaround, use default values for `request-body-limit` and `response-body-limit`.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated