Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-22263 HTTP Header Parsing Performance Vulnerability in Suricata 8.0.0 Through 8.0.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-22263
Post summary
The text merely lists CVE‑2026‑22263 as a performance vulnerability in Suricata’s HTTP header parsing, without providing any PoC, exploit, active use, patch, or false‑positive information.
CVE-2026-22263 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 m… https://www.cve.org/CVERecord?id=CVE-2026-22263
Post summary
The post highlights a performance-related vulnerability (CVE-2026-22263) in Suricata’s HTTP/1 header parsing, causing slowdowns in versions 8.0.0 through 8.0.2.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | oisf | suricata | - | - | - |