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CVE-2026-22261 Suricata eve/alert: http1 xff handling can lead to denial of service

🗓️ 27 Jan 2026 18:10:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Suricata before versions 8.0.3 and 7.0.14 had inefficient header handling causing denial of service; patch applied; workaround disable eve header handling.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-22261
27 Jan 202618:10
attackerkb
AlpineLinux
CVE-2026-22261
27 Jan 202618:10
alpinelinux
Circl
CVE-2026-22261
14 Jan 202617:13
circl
CNNVD
Suricata security vulnerabilities
27 Jan 202600:00
cnnvd
CVE
CVE-2026-22261
27 Jan 202618:10
cve
Debian CVE
CVE-2026-22261
27 Jan 202618:10
debiancve
EUVD
EUVD-2026-4786
27 Jan 202618:10
euvd
NVD
CVE-2026-22261
27 Jan 202619:16
nvd
OSV
CVE-2026-22261 Suricata eve/alert: http1 xff handling can lead to denial of service
27 Jan 202618:10
osv
OSV
DEBIAN-CVE-2026-22261
27 Jan 202619:16
osv
Rows per page
[
  {
    "vendor": "OISF",
    "product": "suricata",
    "versions": [
      {
        "version": "< 7.0.14",
        "status": "affected"
      },
      {
        "version": ">= 8.0.0, < 8.0.3",
        "status": "affected"
      }
    ]
  }
]

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