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CVE-2026-58085

🗓️ 19 Aug 2026 07:38:50Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 166 Views

Missing MAC validation in wg(4) allows forged WireGuard transport packets via invalid Poly1305 tags.

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[
  {
    "defaultStatus": "unknown",
    "modules": [
      "if_wg"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.1-RELEASE",
        "lessThan": "p2"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p12"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p8"
      }
    ]
  }
]

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19 Aug 2026 08:17Current
5.4Medium risk
Vulners AI Score5.4
EPSS0.00181
166