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CVE-2026-71855

🗓️ 18 Sep 2026 20:25:58Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Suricata IPv4/IPv6 hash collision in flow-hash.c causes detection bypass prior to 7.0.17 and 8.0.6.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-71855 Suricata flow: IPv4/IPv6 hash collision can reuse wrong flow state
18 Sep 202620:25
cvelist
debiancve
Debian CVE
CVE-2026-71855
18 Sep 202620:25
debiancve
euvd
EUVD
EUVD-2026-83398
18 Sep 202620:25
euvd
nvd
NVD
CVE-2026-71855
18 Sep 202621:18
nvd
osv
OSV
DEBIAN-CVE-2026-71855
18 Sep 202621:18
osv
Vulners
Node
OR
oisfsuricataRange8.0.08.0.6
oisfsuricataRange<7.0.17
[
  {
    "vendor": "OISF",
    "product": "suricata",
    "versions": [
      {
        "version": ">= 8.0.0, < 8.0.6",
        "status": "affected"
      },
      {
        "version": "< 7.0.17",
        "status": "affected"
      }
    ]
  }
]

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18 Sep 2026 21:18Current
CVSS 3.15.9
EPSS0.00312
11