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CVE-2026-22263
Published: Jan 27, 2026
Modified: Jan 27, 2026
PUBLISHED
CVSS v3.1
5.3
MEDIUM
Description
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.
| Vendor | Product | Versions |
|---|---|---|
OISF | suricata | affected >= 8.0.0, < 8.0.3 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
References
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