GO-2026-4808

vendorUSosv

Nested etcd transactions bypass RBAC authorization checks in go.etcd.io/etcd

view advisory published 2026-04-07Licence: per source

Nested etcd transactions bypass RBAC authorization checks in go.etcd.io/etcd

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-33343USmedium6.5OT elevated—
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 k…
02

references

External citations — patches, advisories, analysis.

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