BIT-ETCD-2026-33413 etcd: Authorization bypasses in multiple APIs

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call certain etcd functions in clusters that expose the gRPC API to untrusted or partially trusted...

CVE-2026-33413

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call certain etcd functions in clusters that expose the gRPC API to untrusted or partially trusted...

UBUNTU-CVE-2026-33343

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, an authenticated user with RBAC restricted permissions on key ranges can use nested transactions to bypass all key-level authorization. This allows any authenticated user with...

CVE-2026-33413 etcd: Authorization bypasses in multiple APIs

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call certain etcd functions in clusters that expose the gRPC API to untrusted or partially trusted...

CVE-2026-33413 etcd: Authorization bypasses in multiple APIs

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call certain etcd functions in clusters that expose the gRPC API to untrusted or partially trusted...

CVE-2026-33343

The connected advisory for CVE-2026-33343 relates to etcd: Nested etcd transactions can bypass RBAC authorization checks when an authenticated user with restricted key-range permissions uses nested transactions. This allows such a user to bypass key-range restrictions and potentially access the e...

CVE-2026-33343 etcd: Nested etcd transactions bypass RBAC authorization checks

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, an authenticated user with RBAC restricted permissions on key ranges can use nested transactions to bypass all key-level authorization. This allows any authenticated user with...

etcd 安全漏洞

Etcd is an open-source system developed in Go language, used as a key-value storage system for distributed systems. There are security vulnerabilities in versions prior to 3.4.42, 3.5.28, and 3.6.9 of etcd. These vulnerabilities stem from nested transactions that can bypass key range authorizatio...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in multiple functions in the gRPC API layer, including MemberList and Compact. An attacker can gain unauthorized access to sensitive cluster operations and information, such as viewing cluster topology, disrupting...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in multiple functions in the gRPC API layer, including MemberList and Compact. An attacker can gain unauthorized access to sensitive cluster operations and information, such as viewing cluster topology, disrupting...

GHSA-RFX7-8W68-Q57Q etcd: Nested etcd transactions bypass RBAC authorization checks

Impact What kind of vulnerability is it? Who is impacted? An authenticated user with RBAC restricted permissions on key ranges can use nested transactions to bypass all key-level authorization. This allows any authenticated user with direct access to etcd to effectively ignore all key range...