CVE-2026-26017: CoreDNS ACL Bypass
Overview
- Severity
- High (CVSS 7.7)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-08
- Last Updated
- 2026-03-11
- EPSS Score
- 0.05% (percentile: 15.8%)
Affected Products (2)
Open Source Software
- azl3 coredns 1.11.4-14 on Azure Linux 3.0
- cbl2 coredns 1.11.1-25 on CBL Mariner 2.0
Revision History
- 2026-03-08: Information published.
- 2026-03-09: Information published.
- 2026-03-11: Information published.