tocsin

CVE-2026-33343

4 advisories.

Go/go.etcd.io/etcd/v3 CVE-2026-33343: unknown 0

etcd: Nested etcd transactions bypass RBAC authorization checks

Action: Upgrade go.etcd.io/etcd/v3 to 3.4.42 or later.

go get go.etcd.io/etcd/v3@v3.6.9
go get go.etcd.io/etcd/v3@v3.5.28
go get go.etcd.io/etcd/v3@v3.4.42

Affected

introducedfixedlast affected
3.6.0-alpha.03.6.9-
3.5.0-alpha.03.5.28-
03.4.42-

Fixed versions

3.6.93.5.283.4.42

Sources

CVE-2026-33343 · published · modified · JSON

Go/go.etcd.io/etcd CVE-2026-33343: unknown 0

etcd: Nested etcd transactions bypass RBAC authorization checks

Action: No fix published. Pin and monitor.

Affected

introducedfixedlast affected
0-3.3.27

Fixed versions

No fixed version in the source.

Sources

CVE-2026-33343 · published · modified · JSON

Go/go.etcd.io/etcd CVE-2026-33343: unknown

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

Action: No fix published. Pin and monitor.

Affected

introducedfixedlast affected
0--

Fixed versions

No fixed version in the source.

Sources

CVE-2026-33343 · published · modified · JSON

Go/go.etcd.io/etcd/v3 CVE-2026-33343: unknown

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

Action: Upgrade go.etcd.io/etcd/v3 to 3.4.42 or later.

go get go.etcd.io/etcd/v3@v3.4.42
go get go.etcd.io/etcd/v3@v3.5.28
go get go.etcd.io/etcd/v3@v3.6.9

Affected

introducedfixedlast affected
03.4.42-
3.5.0-alpha.03.5.28-
3.6.0-alpha.03.6.9-

Fixed versions

3.4.423.5.283.6.9

Sources

CVE-2026-33343 · published · modified · JSON