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etcd: etcd: Authorization bypass allows information disclosure and denial of service

🗓️ 22 Jun 2026 21:01:08Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Etcd gRPC auth bypass enables unauthorized access, disclosing topology and causing denial of service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9x86_64etcd0:3.4.26-9.5.el9ostetcd-0:3.4.26-9.5.el9ost.x86_64.rpm
Red Hat Enterprise Linux9x86_64etcd-debuginfo0:3.4.26-9.5.el9ostetcd-debuginfo-0:3.4.26-9.5.el9ost.x86_64.rpm
Red Hat Enterprise Linux9x86_64etcd-debugsource0:3.4.26-9.5.el9ostetcd-debugsource-0:3.4.26-9.5.el9ost.x86_64.rpm

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14 Jul 2026 11:39Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
CVSS 48.8
EPSS0.00249
SSVC
4