CVE-2026-19640 — Security Advisory 0170
On affected platforms running Arista EOS, an authenticated user with access to the gNMI (gRPC Network Management Interface) may receive incorrect authorization results, potentia…
Published: 2026-09-16 · CVSS: 2.3 · CVSS 4.0
On affected platforms running Arista EOS, an authenticated user with access to the gNMI (gRPC Network Management Interface) may receive incorrect authorization results, potentially allowing access beyond their currently assigned permissions. This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7