CVE-2026-101155

Critical

Description

An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.

SeverityCritical

CVSS9.1

Exploit probability—

ProductCloudVision Portal

PublishedOct 6, 2026

First seenOct 6, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

Arista Networks CloudVision Portal2025.3.0 or later

Vendor advisories

arista.com/en/support/advisories-notices/security-advisory/24805-security-advisory-0189

Affected products

Product	Affected versions	Fixed in
Arista Networks CloudVision Portal	2026.2.0, 2026.1.0 ≤ v ≤ 2026.1.2, 2025.3.0 ≤ v ≤ 2025.3.3, 2024.2.0 ≤ v < 2025.3.0	2025.3.0

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