What is CVE-2026-102157?

CVE-2026-102157 is a medium-severity vulnerability in Arista Networks Cloudvision Cue, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.9/10. Published 2026-10-06.

How severe is CVE-2026-102157?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Auth bypass in Arista Networks Cloudvision Cue

CVE-2026-102157

An insecure direct object reference (IDOR) vulnerability in a CloudVision CUE file-serving interface may allow an authenticated network user, under specific attack conditions, to access another user's transient data.

Vulnerability class: IDOR (Insecure Direct Object Reference)

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

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L.

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-639 — Authorization Bypass Through User-Controlled Key

References

www.arista.com/en/support/advisories-notices/security-advisory/24806-security-a… (vendor-advisory)

Frequently asked questions

What is CVE-2026-102157?: CVE-2026-102157 is a medium-severity vulnerability in Arista Networks Cloudvision Cue, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.9/10. Published 2026-10-06.
How severe is CVE-2026-102157?: Medium severity. CVSS v3 base score is 5.9 out of 10.