CVE-2026-44283: etcd: Read access via PrevKv in etcd transactions may bypass RBAC authorization checks
Overview
- Severity
- Medium (CVSS 6.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-17
- Last Updated
- 2026-05-30
- EPSS Score
- 0.22% (percentile: 13.0%)
Affected Products (1)
Open Source Software
- azl3 etcd 3.5.28-1 on Azure Linux 3.0
Revision History
- 2026-05-17: Information published.
- 2026-05-18: Information published.
- 2026-05-26: Information published.
- 2026-05-30: Information published.