What is CVE-2026-102156?

CVE-2026-102156 is a medium-severity vulnerability in Arista Networks Cloudvision Cue, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.8/10. Published 2026-10-06.

How severe is CVE-2026-102156?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Arista Networks Cloudvision Cue

CVE-2026-102156

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.

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Arista Networks Cloudvision Cue

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

www.arista.com/en/support/advisories-notices/security-advisory/24807-security-a… (vendor-advisory)

Frequently asked questions

What is CVE-2026-102156?: CVE-2026-102156 is a medium-severity vulnerability in Arista Networks Cloudvision Cue, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.8/10. Published 2026-10-06.
How severe is CVE-2026-102156?: Medium severity. CVSS v3 base score is 6.8 out of 10.