CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts

Overview

Severity

Medium (CVSS 5.8)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-21

Last Updated

2026-09-21

EPSS Score

0.18% (percentile: 7.9%)

Affected Products (1)

Other

• 21677-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-21: Information published.
• 2026-09-21: Information published.