{"api_version":"1","generated_at":"2026-11-11T04:58:58+00:00","cve":"CVE-2026-120976","urls":{"html":"https://cve.report/CVE-2026-120976","api":"https://cve.report/api/cve/CVE-2026-120976.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-120976","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-120976"},"summary":{"title":"Security Advisory 0216","description":"On affected platforms running Arista EOS with IEEE 802.1X authentication and MACsec using dynamically derived keys, sensitive authentication information may be recorded in diagnostic data during a Smart Switch Upgrade (SSU).\n\nAn attacker with administrative access on the device who obtains the affected diagnostic data could recover sensitive authentication information. 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