{"id":"CVE-2026-121286","published":"2026-11-10T20:18:53.800","lastModified":"2026-11-10T20:18:53.800","description":"On affected platforms running Arista EOS in multi-agent routing model with BGP Segment Routing Traffic Engineering (SR-TE) address family configured, a BGP peer can send crafted BGP packets to cause the BGP process to restart, disrupting all BGP sessions on the device.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-476"],"vendors":[],"products":[],"references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/25035-security-advisory-0213","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}