Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2026-22263

Good to know:

icon
icon

Date: January 27, 2026

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available.

Severity Score

Related Resources (5)

https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7
https://nvd.nist.gov/vuln/detail/CVE-2026-22263
https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428
https://redmine.openinfosecfoundation.org/issues/8201
https://www.mend.io/vulnerability-database/CVE-2026-22263

Severity Score

Weakness Type (CWE)

Excessive Platform Resource Consumption within a Loop

CWE-1050

Top Fix

icon

Upgrade Version

Upgrade to version suricata - 7.0.14;suricata - 8.0.3;https://github.com/OISF/suricata.git - suricata-7.0.14;https://github.com/OISF/suricata.git - suricata-8.0.3

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

Do you need more information?

Contact Us