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CVE-2026-93567

🗓️ 18 Sep 2026 15:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 19 Views

Netty HTTP/2 codec uses Host header instead of CONNECT authority, enabling tunnel bypass.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93567
18 Sep 202614:23
–cve
cvelist
Cvelist
CVE-2026-93567 Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority
18 Sep 202614:23
–cvelist
debiancve
Debian CVE
CVE-2026-93567
18 Sep 202614:23
–debiancve
euvd
EUVD
EUVD-2026-82943
18 Sep 202614:23
–euvd
mend
Mend
CVE-2026-93567
18 Sep 202614:23
–mend
nvd
NVD
CVE-2026-93567
18 Sep 202615:17
–nvd
opensuse
OPENSUSE Linux
netty-4.1.138-1.1 on GA media (moderate)
30 Sep 202600:00
–opensuse
osv
OSV
DEBIAN-CVE-2026-93567
18 Sep 202615:17
–osv
osv
OSV
OPENSUSE-SU-2026:11882-1 netty-4.1.138-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
SUSE-SU-2026:4391-1 Security update for netty, netty-tcnative
29 Sep 202611:47
–osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allnetty0netty_0_all.deb
Ubuntu16.04allnetty0netty_0_all.deb
Ubuntu18.04allnetty0netty_0_all.deb
Ubuntu20.04allnetty0netty_0_all.deb
Ubuntu22.04allnetty0netty_0_all.deb
Ubuntu24.04allnetty0netty_0_all.deb
Ubuntu26.04allnetty0netty_0_all.deb

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24 Sep 2026 01:37Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
EPSS0.0238
SSVC
19