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Vulnerability DatabaseCVE-2026-22263

CVE-2026-22263: 
Suricata vulnerability analysis and mitigation

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.

Source: NVD

Related Suricata vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-22262CRITICAL9.8
  • SuricataSuricata
  • cpe:2.3:a:oisf:suricata
NoYesJan 27, 2026
CVE-2026-22264CRITICAL9.1
  • SuricataSuricata
  • cpe:2.3:a:oisf:suricata
NoYesJan 27, 2026
CVE-2026-22260HIGH7.5
  • SuricataSuricata
  • suricata
NoYesJan 27, 2026
CVE-2026-22263MEDIUM5.3
  • SuricataSuricata
  • suricata
NoYesJan 27, 2026
CVE-2026-22261MEDIUM5.3
  • SuricataSuricata
  • cpe:2.3:a:oisf:suricata
NoYesJan 27, 2026

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