{"api_version":"1","generated_at":"2026-11-12T23:55:48+00:00","cve":"CVE-2026-121288","urls":{"html":"https://cve.report/CVE-2026-121288","api":"https://cve.report/api/cve/CVE-2026-121288.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-121288","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-121288"},"summary":{"title":"Security Advisory 0221","description":"An unauthenticated attacker on an adjacent network segment can bypass MD5 authentication and have unauthorized RIP route updates accepted by the device. Successful exploitation requires that RIPv2 MD5 authentication is configured on the affected interface. 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