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CVE-2026-22263

🗓️ 27 Jan 2026 19:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

CVE-2026-22263 affects Suricata and causes slow HTTP header parsing in versions 8.0.0 through 8.0.2; fixed in 8.0.3; no workaround.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-22263
27 Jan 202618:27
attackerkb
AlpineLinux
CVE-2026-22263
27 Jan 202618:27
alpinelinux
BDU FSTEC
The vulnerability of the Suricata intrusion detection and prevention system, related to excessive load on the central processor, allows an intruder to trigger a service failure.
29 Jan 202600:00
bdu_fstec
Circl
CVE-2026-22263
14 Jan 202617:13
circl
CNNVD
Suricata security vulnerabilities
27 Jan 202600:00
cnnvd
CVE
CVE-2026-22263
27 Jan 202618:27
cve
Cvelist
CVE-2026-22263 Suricata http1: quadratic complexity in headers parsing over multiple packets
27 Jan 202618:27
cvelist
Debian CVE
CVE-2026-22263
27 Jan 202618:27
debiancve
EUVD
EUVD-2026-4771
27 Jan 202618:27
euvd
NVD
CVE-2026-22263
27 Jan 202619:16
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04anysuricata0suricata_0_any.deb
Ubuntu22.04anysuricata0suricata_0_any.deb
Ubuntu24.04anysuricata0suricata_0_any.deb
Ubuntu25.10anysuricata0suricata_0_any.deb

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28 Jan 2026 10:42Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00401
SSVC
2