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CVE-2026-100666: Inconsistent Interpretation of HTTP Requests

🗓️ 26 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Inconsistent interpretation of HTTP requests in Netty HttpServerCodec causes response splitting.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-100666
26 Sep 202613:23
–cve
cvelist
Cvelist
CVE-2026-100666 Netty 4.2.0 through 4.2.16 Response Desynchronization via HttpServerCodec
26 Sep 202613:23
–cvelist
debiancve
Debian CVE
CVE-2026-100666
26 Sep 202613:23
–debiancve
euvd
EUVD
EUVD-2026-87760
26 Sep 202613:23
–euvd
nvd
NVD
CVE-2026-100666
26 Sep 202614:16
–nvd
osv
OSV
DEBIAN-CVE-2026-100666
26 Sep 202614:16
–osv
osv
OSV
UBUNTU-CVE-2026-100666
29 Sep 202600:00
–osv
redhatcve
RedhatCVE
CVE-2026-100666
29 Sep 202614:07
–redhatcve
snyk
Snyk
HTTP Request Smuggling
26 Sep 202614:17
–snyk
susecve
SUSE CVE
SUSE CVE-2026-100666
29 Sep 202623:42
–susecve
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28 Sep 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 46.9
CVSS 3.17.3
EPSS0.00241
3