Vulnerability · Published Oct 6, 2026 · Assigned by Arista
CVE-2026-101153Security Advisory 0188
High 8.0
In plain English
A high-severity path traversal in CloudVision Portal from Arista Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.3%top 73.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists. An authenticated user with sufficient high privileges could exploit this to extract unintended data from the Sensor.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arista Networks | CloudVision Portal | 2026.2.02026.1.0 – through 2026.1.22025.3.0 – through 2025.3.32025.2.0 – through 2025.2.32025.1.0 – through 2025.1.42024.3.0 – through 2024.3.3 |
| Arista Networks | CloudVision Sensor | 1.4.0 – through 1.4.21.3.0 – through 1.3.11.0.0 – before 1.3.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H