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High 7.4Published Sep 16, 2026

CVE-2026-2380Security Advisory 0168

Updated under an hour ago ()

Does this affect you?

It affects Arista Networks EOS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

On affected platforms running Arista EOS with OpenConfig-related services (i.e., gNMI, gNSI, RESTCONF and NETCONF), sensitive requests and responses may be unintentionally logged. These may be stored on the local EOS device or recorded on remote accounting servers. Note that gRPC-based streaming via Streaming Telemetry Agent to CloudVision is not affected by this vulnerability. Examples of sensitive information include: - Sensitive CLI commands (e.g., "username bob secret myPass") - Sensitive OpenConfig YANG leafs (e.g., "system/aaa/global/tacacs/config/secret-key") This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.

CVSS
7.4 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness (CWE)
CWE-256
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Arista
NVD analysis
Awaiting Analysis
Record last updated
Sep 16, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Arista Networks EOS
arista_networks:eos (from the name)
from 4.36.0F through 4.36.1F; from 4.35.0F before 4.36.0F; from 4.34.0F before 4.35.0F; from 4.33.0F before 4.34.0F; before 4.33.0F
CNA record

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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