PT-2026-144637

CVE-2026-121286

·

Published

2026-11-10

·

Updated

2026-11-10

Description by

CVSS 3.1
6.5
Medium
MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-476: NULL Pointer Dereference
Related identifiers
CVE-2026-121286
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com