CVE-2026-5950: Unbounded resend loop in BIND 9 resolver

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-23

EPSS Score

0.07% (percentile: 21.4%)

Affected Products (1)

Other

• 21351-17084

Revision History

• 2026-05-23: Information published.