CVE-2026-73460
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Sep 16, 2026
Vendor
unknown
Description
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event.