---
id: CVE-2026-102156
title: >-
  Improper neutralization of Lightweight Directory Access Protocol (LDAP)
  authentication input may allow an unauthenticated network attacker, under
  high-complexity conditions, to inject queries against the configured directory
  service.
summary: >-
  Improper neutralization of Lightweight Directory Access Protocol (LDAP)
  authentication input may allow an unauthenticated network attacker, under
  high-complexity conditions, to inject queries against the configured directory
  service.
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-74
vendor: Arista Networks
product: CloudVision CUE
affected:
  - cloudvision_cue >= 2021.2.0 <= 2026.2.0
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T21:17:02.400'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102156'
references:
  - url: >-
      https://www.arista.com/en/support/advisories-notices/security-advisory/24807-security-advisory-0191
    label: psirt@arista.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-06T20:04:24.354512Z'
ingestedAt: '2026-10-06T20:16:42.485Z'
---

## Overview

Improper neutralization of Lightweight Directory Access Protocol (LDAP) authentication input may allow an unauthenticated network attacker, under high-complexity conditions, to inject queries against the configured directory service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.