CVE-2026-119905mediumCWE-22

CVE-2026-119905: medium-severity vulnerability in Microsoft Windows Server 2016

Windows DNS Spoofing Vulnerability

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 4.9epss 1.1%
from disclosure to weaponsame day
Published on NVDNov 10
1st PoCAug 22
Improper input validation in Windows DNS allows an authorized attacker to perform spoofing over a network.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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