Go/go.etcd.io/etcd/v3 CVE-2026-44283: unknown 0, EPSS 0.22%
etcd RBAC bypass allows unauthorized data access via PrevKv/lease attachment in nested transaction Put requests
Action: Upgrade go.etcd.io/etcd/v3 to 3.5.30 or later.
go get go.etcd.io/etcd/v3@v3.6.11go get go.etcd.io/etcd/v3@v3.5.30Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.6.0 | 3.6.11 | - |
| 3.5.0 | 3.5.30 | - |
Fixed versions
| 3.6.11 | 3.5.30 |
Sources
- osv: GHSA-x35m-3gp4-4fh5
- https://github.com/etcd-io/etcd/security/advisories/GHSA-x35m-3gp4-4fh5
- https://nvd.nist.gov/vuln/detail/CVE-2026-44283
- https://github.com/etcd-io/etcd
CVE-2026-44283 · published · modified · JSON