CVE-2026-4891: CVE-2026-4891

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-15

EPSS Score

0.05% (percentile: 16.9%)

Affected Products (1)

Open Source Software

• azl3 dnsmasq 2.90-1 on Azure Linux 3.0

Revision History

• 2026-05-15: Information published.