CVE-2026-56179

creationtimestamp| type| source ---|---|--- 2026-08-11 18:13:43+00:00| seen| https://infosec.exchange/users/vuldb/statuses/117078230441993880 2026-08-11 19:02:07+00:00| seen| https://www.thezdi.com/blog/2026/8/11/the-august-2026-security-update-review 2026-08-11 20:18:44+00:00| seen|...

CVE-2026-56179

Origin validation error in Windows Network Address Translation NAT allows an unauthorized attacker to perform spoofing over an adjacent network...

CVE-2026-56179 Windows Network Address Translation (NAT) Spoofing Vulnerability

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CVE-2026-56179

CVE-2026-56179 describes an origin validation error in Windows Network Address Translation (NAT) that enables spoofing on an adjacent network. The vulnerability has a CVSS v3.1 base score of 8.3 (HIGH) with attack vector Adjacent, high impact on confidentiality, integrity, and availability, and n...