Medium severity6.1NVD Advisory· Published Sep 16, 2026
CVE-2026-73460
CVE-2026-73460
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.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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