Critical severity · published Oct 6, 2026
CVE-2026-102159
An access-control flaw in the CV-CUE backend may allow an unauthenticated network attacker to access functionality intended only for internal services
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
An access-control flaw in the CV-CUE backend may allow an unauthenticated network attacker to access functionality intended only for internal services. Successful exploitation may expose sensitive location information or disrupt affected services.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CloudVision CUE · Arista Networks
2022.3.0 through 2026.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102159
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102159
vendor-advisory
https://www.arista.com/en/support/advisories-notices/security-advisory/24806-security-advisory-0190
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