---
title: "CVE-2026-2380: Arista EOS - Information Disclosure"
description: "Arista EOS contains an information disclosure vulnerability caused by unintentional logging of sensitive requests and responses in OpenConfig-related services, letting attackers access sensitive data, exploit requires access to logs."
url: https://panop.io/threat-heartbeat/CVE-2026-2380/
---

# CVE-2026-2380 Arista EOS - Information Disclosure

Arista EOS contains an information disclosure vulnerability caused by unintentional logging of sensitive requests and responses in OpenConfig-related services, letting attackers access sensitive data, exploit requires access to logs.

CVSS base score 7.4 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.25% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-2380)

## Details

Type

Information Disclosure

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-256](https://cwe.mitre.org/data/definitions/256.html)

## Vendor fix

Update to the latest EOS version with logging fixes.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-2380](https://nvd.nist.gov/vuln/detail/CVE-2026-2380)
- [https://www.arista.com/en/support/advisories-notices/security-advisory/24724-security-advisory-0168](https://www.arista.com/en/support/advisories-notices/security-advisory/24724-security-advisory-0168)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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